1.0.3dev: Removed duplicated setting of `[trac]` `log_level` and `log_type` in `EnvironmentStub`. Refs #11893.


git-svn-id: http://trac.edgewall.org/intertrac/log:/branches/1.0-stable@13584 af82e41b-90c4-0310-8c96-b1721e28e2e2