am def7db5b: am 758dd527: Fix issue 2592680: Saved ringer volume forced to 0 when receiving a call in silent mode.

Merge commit 'def7db5b79e5c178834375020ef6b590e80af42f' into kraken

* commit 'def7db5b79e5c178834375020ef6b590e80af42f':
  Fix issue 2592680: Saved ringer volume forced to 0 when receiving a call in silent mode.