pidgin/pidgin

Remove includes from protocol.h that weren't used there and deal with the fallout

2021-04-30, Gary Kramlich
e3397381fd35
Remove includes from protocol.h that weren't used there and deal with the fallout

Testing Done:
Compiled and ran locally. Connected with bonjour, xmpp, and irc.

Reviewed at https://reviews.imfreedom.org/r/635/
[main]
host = https://www.transifex.com
[pidgin.pidgin_pot-for-development-branch]
file_filter = po/<lang>.po
source_file = po/pidgin.pot
source_lang = en