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/
i18n = import('i18n')
i18n.gettext('pidgin',
args : '--from-code=utf-8',
install : get_option('nls'),
)