Revert "Revert "Audio V4: Send volume and duplicated track attr in update metadata""

The original patch was breaking the fast track volume, so it was
reverted.
In order to fix the original patch, revert the revert and in the
following patch apply the fix.
This makes review easier as only the difference to the original patch
will be present.

Bug: 38184704
Bug: 69623109
Bug: 77892019
Test: Patch already tested for original patch and is tested for following
      patch that fixes this patch.
This reverts commit 80ee2722.
Change-Id: I06914911c2435df167fff05ce5ca40dd1ed90f39