sudo is used to run rootless X in xserver-nodm, and start to fail with
"xf86OpenConsole: Cannot open /dev/tty0" error after upgrade to 1.8.1. sudo
seems wait for some resource that is unavailable in early phase of booting.
This patch swith to "su" for rootless X starting as a fix.
[YOCTO #1211] got fixed
(From OE-Core rev: cb935833a128d67e6c1fbe745cf68a58df6470d1)
Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>