xserver-xorg: Backport patch to remove using sys/io.h
latest glibc dropped support for sys/io.h on arm, which is fixed in
upstream xserver, as a bonus we can drop musl specific patch which was
doing something similar up until now.
Fixes
|In file included from ../../../../xorg-server-1.20.4/hw/xfree86/int10/generic.c:15:
| ../../../../xorg-server-1.20.4/hw/xfree86/common/compiler.h:767:10: fatal error: 'sys/io.h' file not found
| #include <sys/io.h>
| ^~~~~~~~~~
| 1 error generated.
Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
