drm_fourcc: sync drm_fourcc with latest drm-next kernel

Update drm_fourcc.h to include latest changes from drm-next branch.
This brings in sub-8bpp formats, AVUY and XVUY 8:8:8:8, and
Vivante tile-status and compression modifiers.

Generated using make headers_install.
Generated from drm-next branch commit 077bd80083ab

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>