recipes-graphics/wayland/weston_10.0_aglcore.inc: Backport libweston11 buffer release...

recipes-graphics/wayland/weston_10.0_aglcore.inc: Backport libweston11 buffer release patch

This is a backport from libweston 11 to would perform a synchronous
commit that disables the output. Further more this removes our
global state hammer regarding the such that we don't disable a
CRTC that has a pending flip.

Bug-AGL: SPEC-4772
Change-Id: I2631c818fd3a3192e293436fc4898f4a3de8b85d
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/28906
Tested-by: Jenkins Job builder account
ci-image-build: Jenkins Job builder account
ci-image-boot-test: Jenkins Job builder account
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>