Change list
  For C10 mps:
    - Fix sparkle/sibilance/shrill sound of previous MIX3500M
      release mention in AQTI C10 speaker quality report.
    - Improve volume curve for soft vol levels(Mute+1 ~ Mute+15)
    - Sha1sum: 7095454e3cea59eed5f89da5e87de7815a0f6c0d

  For P10 mps:
    - Fix sparkle/sibilance/shrill sound of previous MIX2000
      release.
    - Sha1sum: e6d4cbc1912a48f059c5767d788f0544a580ba4b

Bug: 235925350
Bug: 235926607
Test: Audio tuning team verified
Signed-off-by: Carter Hsu <carterhsu@google.com>
Change-Id: I263b581f63a2fd87246e5ee6a74db23dd097567e