test-fileset.t: remove 'bar ' and 'baz\' from tested filenames

This test is guarded by a '#if no-windows', but they can't be written out on
vfat on Linux either. con.xml can, and for testing that's good enough.

Also clean up a stray 'ls' that I mistakenly left in while writing the test.

tests/test-fileset.t

@@ -113,24 +113,9 b' Test files properties'
 
 #if no-windows
   $ echo foo > con.xml
-  $ echo bar > 'bar '
-  $ echo baz > 'baz\'
-  $ ls
-  b1
-  b2
-  b2link
-  bar 
-  baz\
-  bin
-  c1
-  c2
-  c3
+  $ fileset 'not portable()'
   con.xml
-  $ fileset 'not portable()'
-  bar 
-  baz\
-  con.xml
-  $ hg --config ui.portablefilenames=ignore add con.xml 'bar ' 'baz\'
+  $ hg --config ui.portablefilenames=ignore add con.xml
 #endif
 
   >>> file('1k', 'wb').write(' '*1024)
@@ -244,11 +229,7 b' Test with a revision'
 
 #if no-windows
   $ fileset -r1 'not portable()'
-  bar 
-  baz\
   con.xml
-  $ hg forget 'bar '
-  $ hg forget 'baz\'
   $ hg forget 'con.xml'
 #endif