Pontoon: Update Acholi (ach) localization of Firefox Screenshots
Pontoon: Update Acholi (ach) localization of Firefox Screenshots

Localization authors:
- denish <denish@mozilla-uganda.org>

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