pidgin/pidgin

Fix some more new warnings.

2020-11-14, Elliott Sales de Andrade
cd55d0fc0f81
Fix some more new warnings.

Testing Done:
Compiles these files and see less warnings.

Reviewed at https://reviews.imfreedom.org/r/219/
REVIEWBOARD_URL = "https://reviews.imfreedom.org/"
REPOSITORY = "pidgin/pidgin"
REPOSITORY_TYPE = "mercurial"
BRANCH = "default"
LAND_DEST_BRANCH = "default"
LAND_PUSH = False