Drop second patch following upstream review:
https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/555
Indeed, this patch has been dropped from openembedded since 2018 because
"it is forcing input to use SIGIO, despite the fact that since 2015
xserver has used an input thread.":
cde11398e6
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>