Small visual fix for label of Inter* links. When used as `[trac:ticket:1]` it did not show the prefix of 'trac', whereas `trac:ticket:1` (no brackets) did. Now they both do.
Small visual fix for label of Inter* links. When used as `[trac:ticket:1]` it did not show the prefix of 'trac', whereas `trac:ticket:1` (no brackets) did. Now they both do.


git-svn-id: eda3d06fcef731589ace1b284159cead3416df9b@6417 af82e41b-90c4-0310-8c96-b1721e28e2e2

jun66j5/trac-ja,walty8/trac,walty8/trac,jun66j5/trac-ja,jun66j5/trac-ja,netjunki/trac-Pygit2,walty8/trac,walty8/trac,jun66j5/trac-ja,netjunki/trac-Pygit2,netjunki/trac-Pygit2