decoder: h264: enable Picture ID Remapping on Haswell and newer.

decoder: h264: enable Picture ID Remapping on Haswell and newer.

Fill and submit MFX_AVC_PICID_STATE commands to Gen7.5+ hardware.
This optimizes the management of the DPB as the binding array can
now contain entries in any order. This also makes it possible to
support H.264 MultiView High profiles, with any particular number
of views.

v2: added more comments for clarity, removed an assert [Yakui]

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
(cherry picked from commit 8dfdf10612c726b60ecd5b61eee2b7d6a520bb33)