pidgin/pidgin

Remove all if 0'd code from gtkconv.c

2021-04-21, Gary Kramlich
1f54363a79f2
Remove all if 0'd code from gtkconv.c

This also help expose the bug that caused the pidgin user's nick to be black
in XMPP MUCs.

Testing Done:
Joined a MUC made sure it worked.

Reviewed at https://reviews.imfreedom.org/r/623/
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