Fix unit-tests failure for ''Test Table with th and td wiki processors'' (r9064) when run during the whole test suite. Note that when running the trac/tests/allwiki.py test suite, there was no error with that test.
Fix unit-tests failure for ''Test Table with th and td wiki processors'' (r9064) when run during the whole test suite. Note that when running the trac/tests/allwiki.py test suite, there was no error with that test.

git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@9067 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac