pidgin/pidgin

Make PurpleProtocolManager a final type

2021-10-20, Gary Kramlich
a528d27e81e2
Make PurpleProtocolManager a final type

Testing Done:
Ran the unit tests and connected an XMPP account.

Reviewed at https://reviews.imfreedom.org/r/1084/
syntax: glob
.*.swp
.DS_Store
.flatpak-builder
*.pyc
*~
\#*\#
syntax: regexp
^build(.+)?\/
win32-install-dir(\.release)?
po\/pidgin\.pot$
^subprojects\/.+\/