am 7203272f: Merge "Fixed problems in audio effect volume control." into gingerbread

Merge commit '7203272f35e40bf9d4b76f1b2f9b0077738df118' into gingerbread-plus-aosp

* commit '7203272f35e40bf9d4b76f1b2f9b0077738df118':
  Fixed problems in audio effect volume control.