Use CM standard qcom naming

Change-Id: I5b0edd9f9b8b7e7adbdf4dd399e3734afdb2aaa1
hwc: Get the retire fence from the MDP driver

Get the retire fence separately instead of duplicating the
release fence.

Bug: 9319776
Change-Id: Iacb773c2d94f635e27a7b355d399cb2e36dac2a5
Signed-off-by: Iliyan Malchev <malchev@google.com>