Add manifest entry for pixelworks HAL

Issue: FP4-306
Issue: FP4-INT#3
Change-Id: I1391253cfacb93c7e9f6a9c8ed19dd14ec4a23ac
(cherry picked from commit 3811bb03ee6721082501eaa4b7be355e8cb115d3)
(cherry picked from commit 90994813638c648e6c5cbcdf7055b89fe42c76bd)
1 file changed