test-pattern: substitute the HTTP log timestamp too

We add a pattern matching the infamous timestamp in http log. Now, we should be
able to have change appears in https log without having to re-glob the whole
thing over and over.

tests/common-pattern.py

@@ -1,35 +1,39 b''
 # common patterns in test at can safely be replaced
 from __future__ import absolute_import
 
 substitutions = [
     # list of possible compressions
     (br'zstd,zlib,none,bzip2',
      br'$USUAL_COMPRESSIONS$'
     ),
     # capabilities sent through http
     (br'bundlecaps=HG20%2Cbundle2%3DHG20%250A'
      br'changegroup%253D01%252C02%250A'
      br'digests%253Dmd5%252Csha1%252Csha512%250A'
      br'error%253Dabort%252Cunsupportedcontent%252Cpushraced%252Cpushkey%250A'
      br'hgtagsfnodes%250A'
      br'listkeys%250A'
      br'phases%253Dheads%250A'
      br'pushkey%250A'
      br'remote-changegroup%253Dhttp%252Chttps',
      # (the replacement patterns)
      br'$USUAL_BUNDLE_CAPS$'
     ),
     # bundle2 capabilities sent through ssh
     (br'bundle2=HG20%0A'
      br'changegroup%3D01%2C02%0A'
      br'digests%3Dmd5%2Csha1%2Csha512%0A'
      br'error%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0A'
      br'hgtagsfnodes%0A'
      br'listkeys%0A'
      br'phases%3Dheads%0A'
      br'pushkey%0A'
      br'remote-changegroup%3Dhttp%2Chttps',
      # (replacement patterns)
      br'$USUAL_BUNDLE2_CAPS$'
     ),
+    # HTTP log dates
+    (br' - - \[\d\d/.../2\d\d\d \d\d:\d\d:\d\d] "GET',
+     br' - - [$LOGDATE$] "GET'
+    ),
 ]