pidgin/pidgin

Fix a warning about gobject-introspection annotations

2020-12-17, Gary Kramlich
b31d8cb21d31
Fix a warning about gobject-introspection annotations

Testing Done:
Build the gobject introspection typelib.

Reviewed at https://reviews.imfreedom.org/r/280/
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