* include/drm/README: update drm-next link to use gitlab instead of cgit
* modetest: simplify planar YUV handling
* modetest: add support for YUV422 and YUV444 plane format
* xf86drm: print AMD modifiers properly
* tests/util: Call `drmGetDevices2()` instead of `drmOpen()`ing all modules
* android: add genrule for generated_static_table_fourcc.h
* modetest: Make modetest availble to vendor on Android
* build: simplify Linux system check
OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/libdrm?expand=0&rev=369
