pidgin/pidgin

Port libpurple from purple_protocols_ to purple_protocol_manager_

2021-03-02, Gary Kramlich
5496016b3c00
Port libpurple from purple_protocols_ to purple_protocol_manager_

Testing Done:
Compiled and ran locally.

Bugs closed: PIDGIN-17472

Reviewed at https://reviews.imfreedom.org/r/538/
For information on translating Pidgin, libpurple, and Finch, please see
our wiki page at https://developer.pidgin.im/wiki/TipsForTranslators