pidgin/pidgin

Don't allow libraries to include their own global header files.

2020-11-19, Gary Kramlich
064ff9f4150a
Don't allow libraries to include their own global header files.

Testing Done:
Compiled, ran unit tests, and built the docs

Reviewed at https://reviews.imfreedom.org/r/232/
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