oe-core has a newer version of xserver than this recipe used to compile
TigerVNC with. This recipe updates xserver to the same version, 21.1.18.
TigerVNC only started to support this xserver version 2 versions later,
with 1.13. Due to this 3 commits were backported that add the missing
changes.
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
Signed-off-by: Anuj Mittal <anuj.mittal@oss.qualcomm.com>