i18n: fix usage of `pkg_resources.resource_*`, which prevented Trac egg to be zip-safe.
i18n: fix usage of `pkg_resources.resource_*`, which prevented Trac egg to be zip-safe.

Don't actually make it zip_safe in the setup, though.

Related to #8062.


git-svn-id: f68c6b3b1dcd5d00a2560c384475aaef3bc99487@8494 af82e41b-90c4-0310-8c96-b1721e28e2e2

dokipen/trac,exocad/exotrac,dafrito/trac-mirror,dafrito/trac-mirror,dafrito/trac-mirror,exocad/exotrac,moreati/trac-gitsvn,moreati/trac-gitsvn,dokipen/trac,exocad/exotrac,dokipen/trac,moreati/trac-gitsvn,moreati/trac-gitsvn,exocad/exotrac,dafrito/trac-mirror