pidgin/pidgin

Bump C standard to C99 for Demo protocol and fix warnings

18 months ago, Elliott Sales de Andrade
2fc2db360044
Bump C standard to C99 for Demo protocol and fix warnings

Testing Done:
Touch all demo files, recompiled, and saw no new warnings.

Reviewed at https://reviews.imfreedom.org/r/2126/
[main]
host = https://www.transifex.com
[pidgin.pidgin_pot-for-development-branch]
file_filter = po/<lang>.po
source_file = po/pidgin.pot
source_lang = en