CSD: Fixed volume not lowering to RS1

Fixed AppOps blocking the volume lowering and calling lower volume when
the SysUI lower volume button is clicked by the user.

Flag: NONE
Test: trigger CSD warnings and check that volume is lowered
Bug: 309861467
Change-Id: Ic91db26c87c5daed88b1d2a896713b3dbf1a443d
5 files changed