[#6922] Regexp cleanup to prevent freeze on any other unmatched chars
[#6922] Regexp cleanup to prevent freeze on any other unmatched chars

The ([...]+)* construct was causing the regexp parser to hang when the
[...] block didn't match.  [42e29a] fixed the proximate cause of the
freezes (filenames including % chars), but that construct was weird
and pointless anyway.

Signed-off-by: Cory Johns <4a8a8dd5372dcba8f0c8a162e87d4c83e19a98a0@slashdotmedia.com>

lym/allura-git,heiths/allura,apache/incubator-allura,apache/incubator-allura,heiths/allura,apache/allura,lym/allura-git,lym/allura-git,apache/allura,apache/allura,lym/allura-git,heiths/allura,apache/incubator-allura,heiths/allura,apache/allura,lym/allura-git,heiths/allura,apache/incubator-allura,apache/allura