tests: relax "Connection refused" match

We already had the match relaxed on Windows, but on Google Compute
Engine VMs I'm seeing "Network is unreachable" instead of "Connection
refused". At this point, just give up and make sure we get an error back.

tests/test-bad-pull.t

@@ -1,21 +1,15
 #require serve killdaemons
 
-#if windows
   $ hg clone http://localhost:$HGPORT/ copy
   abort: * (glob)
   [255]
-#else
-  $ hg clone http://localhost:$HGPORT/ copy
-  abort: error: Connection refused
-  [255]
-#endif
 
   $ test -d copy
   [1]
 
   $ python "$TESTDIR/dumbhttp.py" -p $HGPORT --pid dumb.pid
   $ cat dumb.pid >> $DAEMON_PIDS
   $ hg clone http://localhost:$HGPORT/foo copy2
   abort: HTTP Error 404: * (glob)
   [255]
   $ killdaemons.py

tests/test-static-http.t

@@ -1,163 +1,157
 #require killdaemons
 
-#if windows
   $ hg clone http://localhost:$HGPORT/ copy
   abort: * (glob)
   [255]
-#else
-  $ hg clone http://localhost:$HGPORT/ copy
-  abort: error: Connection refused
-  [255]
-#endif
   $ test -d copy
   [1]
 
 This server doesn't do range requests so it's basically only good for
 one pull
 
   $ python "$TESTDIR/dumbhttp.py" -p $HGPORT --pid dumb.pid
   $ cat dumb.pid >> $DAEMON_PIDS
   $ hg init remote
   $ cd remote
   $ echo foo > bar
   $ echo c2 > '.dotfile with spaces'
   $ hg add
   adding .dotfile with spaces
   adding bar
   $ hg commit -m"test"
   $ hg tip
   changeset:   0:02770d679fb8
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     test
   
   $ cd ..
   $ hg clone static-http://localhost:$HGPORT/remote local
   requesting all changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 2 changes to 2 files
   updating to branch default
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd local
   $ hg verify
   checking changesets
   checking manifests
   crosschecking files in changesets and manifests
   checking files
   2 files, 1 changesets, 2 total revisions
   $ cat bar
   foo
   $ cd ../remote
   $ echo baz > quux
   $ hg commit -A -mtest2
   adding quux
 
 check for HTTP opener failures when cachefile does not exist
 
   $ rm .hg/cache/*
   $ cd ../local
   $ echo '[hooks]' >> .hg/hgrc
   $ echo "changegroup = printenv.py changegroup" >> .hg/hgrc
   $ hg pull
   pulling from static-http://localhost:$HGPORT/remote
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   changegroup hook: HG_NODE=4ac2e3648604439c580c69b09ec9d93a88d93432 HG_NODE_LAST=4ac2e3648604439c580c69b09ec9d93a88d93432 HG_SOURCE=pull HG_TXNID=TXN:* HG_URL=http://localhost:$HGPORT/remote (glob)
   (run 'hg update' to get a working copy)
 
 trying to push
 
   $ hg update
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ echo more foo >> bar
   $ hg commit -m"test"
   $ hg push
   pushing to static-http://localhost:$HGPORT/remote
   abort: destination does not support push
   [255]
 
 trying clone -r
 
   $ cd ..
   $ hg clone -r doesnotexist static-http://localhost:$HGPORT/remote local0
   abort: unknown revision 'doesnotexist'!
   [255]
   $ hg clone -r 0 static-http://localhost:$HGPORT/remote local0
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 2 changes to 2 files
   updating to branch default
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 test with "/" URI (issue747) and subrepo
 
   $ hg init
   $ hg init sub
   $ touch sub/test
   $ hg -R sub commit -A -m "test"
   adding test
   $ hg -R sub tag not-empty
   $ echo sub=sub > .hgsub
   $ echo a > a
   $ hg add a .hgsub
   $ hg -q ci -ma
   $ hg clone static-http://localhost:$HGPORT/ local2
   requesting all changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 3 changes to 3 files
   updating to branch default
   cloning subrepo sub from static-http://localhost:$HGPORT/sub
   requesting all changes
   adding changesets
   adding manifests
   adding file changes
   added 2 changesets with 2 changes to 2 files
   3 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd local2
   $ hg verify
   checking changesets
   checking manifests
   crosschecking files in changesets and manifests
   checking files
   3 files, 1 changesets, 3 total revisions
   checking subrepo links
   $ cat a
   a
   $ hg paths
   default = static-http://localhost:$HGPORT/
 
 test with empty repo (issue965)
 
   $ cd ..
   $ hg init remotempty
   $ hg clone static-http://localhost:$HGPORT/remotempty local3
   no changes found
   updating to branch default
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd local3
   $ hg verify
   checking changesets
   checking manifests
   crosschecking files in changesets and manifests
   checking files
   0 files, 0 changesets, 0 total revisions
   $ hg paths
   default = static-http://localhost:$HGPORT/remotempty
 
 test with non-repo
 
   $ cd ..
   $ mkdir notarepo
   $ hg clone static-http://localhost:$HGPORT/notarepo local3
   abort: 'http://localhost:$HGPORT/notarepo' does not appear to be an hg repository!
   [255]
   $ killdaemons.py