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

Merge commit '758dd527f64f1e827adfe09f0141ab213733ca22' into froyo-plus-aosp

* commit '758dd527f64f1e827adfe09f0141ab213733ca22':
  Fix issue 2592680: Saved ringer volume forced to 0 when receiving a call in silent mode.