Pontoon: Update Kaqchikel (cak) localization of Firefox Screenshots
Pontoon: Update Kaqchikel (cak) localization of Firefox Screenshots

Localization authors:
- ajtzibsyan <ajtzibsyan@yahoo.com>

mozilla-services/screenshots,mozilla-services/pageshot,mozilla-services/screenshots,mozilla-services/pageshot,mozilla-services/pageshot,mozilla-services/screenshots,mozilla-services/pageshot,mozilla-services/screenshots