Revert video HDR10+ support
This reverts commit
f76b731cbf76aa59ef462e4fd761cceda1f50a6d.
This reverts commit
631489de230d5e1c43f8ded596e220561824ca1e.
This reverts commit
a1ed7a8f49568094f79fd76d7842d67e723229d1.
This reverts commit
7d6f72e956e63a0e8c4998c730d67c52e2b69a8d.
Back this out again for now for the release. Needs more discussion.
https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/issues/865
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1148>