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/
[wrap-hg]
directory = libgnt
url = https://keep.imfreedom.org/libgnt/libgnt
revision = default