xserver-common 1.34: make it work with xserver-nodm-init

* Move SHR patches to main SRC_URI, they are generic and good enough for everyone
* Start x-window-manager
* Run through oe-stylize
* Remove duplicated LICENSE
* Add reconflicts with x11-common as well

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>