pidgin/pidgin

doc: Rename API indices to match libgnt.

2019-11-21, Elliott Sales de Andrade
a9ce65b33ff6
doc: Rename API indices to match libgnt.

This fixes indices on gtk-doc 1.29.
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