Check category-move-redirect-override in content language

When testing whether category-redirect-move-override is disabled, do it in
the content language rather than the user language.

Change-Id: Id1f03240c203f32a12953f49a075cfd5c25f0f31
(cherry picked from commit 65282b39c7c6328e3fc329c65b2c1ba80a5746ca)
Merge "Check category-move-redirect-override in content language" into wmf/1.24wmf6