Pontoon: Update Sorbian, Lower (dsb) localization of Common Voice
Pontoon: Update Sorbian, Lower (dsb) localization of Common Voice

Localization authors:
- Michael Wolf <milupo@sorbzilla.de>

gozer/voice-web,gozer/voice-web,gozer/voice-web,gozer/voice-web,gozer/voice-web,common-voice/common-voice,common-voice/common-voice,common-voice/common-voice,common-voice/common-voice,gozer/voice-web,gozer/voice-web