pidgin/pidgin

Add purple_request_field_choice_add_full

2021-03-13, Arkadiy Illarionov
7f0cde300360
Add purple_request_field_choice_add_full

Use `PurpleKeyValuePair`'s `value_destroy_func` to store choice value destroy function.

Testing Done:
Compile and run.

Reviewed at https://reviews.imfreedom.org/r/561/
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