am 834f0483: am 745b43c2: Merge "Fix issue 2589563: Able to set ringer volume to 0 outside of silent mode." into froyo

Merge commit '834f0483ee7259f19e3f5d8e5c09ddcf875535b1' into kraken

* commit '834f0483ee7259f19e3f5d8e5c09ddcf875535b1':
  Fix issue 2589563: Able to set ringer volume to 0 outside of silent mode.