Revert "Remove stuff taken care of by MSM init vendor lib"

This reverts commit 662fdfe239a300a6c59f5c6627952efe1507c537.
Revert "Remove stuff taken care of by MSM init vendor lib"

This reverts commit 609755623c4b7bc17a5b84f19fd8a995587eface.
Revert "Properly enable ZSL"

This reverts commit 3357ee8b8e1fd7aeda2ff321ec9679b2c9e430f3.
Revert "Fix HDR"

This reverts commit 24a8a7667f00c34cf062b26ca157c089a8cd72ff.