pidgin/pidgin

Port Pidgin to the new PurpleConversationManager API

2021-06-14, Gary Kramlich
53fa03701534
Port Pidgin to the new PurpleConversationManager API

Testing Done:
Joined and chat and sent a message as well as a im.

Reviewed at https://reviews.imfreedom.org/r/750/
libpurple/data/purple-url-handler.desktop.in
libpurple/protocols/null/nullprpl.c
pidgin/data/im.pidgin.Pidgin.desktop.in
sub/libpurple/data/purple-url-handler.desktop.in
sub/libpurple/protocols/null/nullprpl.c
sub/pidgin/data/im.pidgin.Pidgin.desktop.in