merge xorg-serer 21.1.3.
merge xorg-server 1.20.12 and xkeyboard-config 2.33.
merge xorg-server 1.20.10.
merge xorg-server 1.20.6.
merge xorg-server 1.20.3.
Fix compile error on evbarm-aarch64. (incompatible pointer types initializing 'present_get_ust_msc_ptr')
initial import of xorg-server-1.18.4