Pontoon: Update Serbian (sr) localization of Test Pilot: Min Vid
Pontoon: Update Serbian (sr) localization of Test Pilot: Min Vid

Localization authors:
- Марко Костић (Marko Kostić) <marko.m.kostic@gmail.com>

meandavejustice/min-vid,meandavejustice/min-vid,meandavejustice/min-vid