Follow-up to r6012: use ''utc'' timezone when recovering date information from the db, otherwise ''localtz'' will get used.
Follow-up to r6012: use ''utc'' timezone when recovering date information from the db, otherwise ''localtz'' will get used.

git-svn-id: eda3d06fcef731589ace1b284159cead3416df9b@6013 af82e41b-90c4-0310-8c96-b1721e28e2e2

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