pidgin/pidgin

Remove some conversation menu items that will be reimagined in the new window

2021-06-15, Gary Kramlich
15f30be0fec9
Remove some conversation menu items that will be reimagined in the new window

Testing Done:
Compiled and ran locally with `G_DEBUG=fatal-warnings` (had to continue through some others)

Reviewed at https://reviews.imfreedom.org/r/678/
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