Hygiene: Extend load talk module only if needed

data-title (needed by talk module) is only set, if Title::canTalk is
true. If it is false, no need to load talk module.

Follow up: I134113eaac9b774755b436976d20e20474018352

Change-Id: Idf849b756e230c1739f7cc5812c88b7a367cf34b