am 68e9014e: am 484d2888: Fix issue 2299360: Change in in-call volume affects the Bluetooth in-call volume and vice versa.

Merge commit '68e9014e47f7350b3889e1704dde809b2a926968'

* commit '68e9014e47f7350b3889e1704dde809b2a926968':
  Fix issue 2299360: Change in in-call volume affects the Bluetooth in-call volume and vice versa.