[FIX] switch lang: users should be able to change their language (e.g. through modules) if only change_language is enabled (even if tiki user preferences is disabled) + no need to update prefs array if already done by set_user_preference() function.
[FIX] switch lang: users should be able to change their language (e.g. through modules) if only change_language is enabled (even if tiki user preferences is disabled) + no need to update prefs array if already done by set_user_preference() function.


git-svn-id: 79db53bec14f0ce9f7a86eb71e89624f126ad069@11543 b456876b-0849-0410-b77d-98878d47e9d5

changi67/tiki,tikiorg/tiki,tikiorg/tiki,oregional/tiki,tikiorg/tiki,changi67/tiki,changi67/tiki,oregional/tiki,changi67/tiki,oregional/tiki,changi67/tiki,tikiorg/tiki,oregional/tiki