When `[changeset] wiki_format_messages` is set to false, <pre> should wrap the log message. Thanks to Sergei Haller for noticing the problem.
When `[changeset] wiki_format_messages` is set to false, <pre> should wrap the log message. Thanks to Sergei Haller for noticing the problem.

git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@4799 af82e41b-90c4-0310-8c96-b1721e28e2e2

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