[prjconf] Add obs project configs.

Signed-off-by: Marko Saukko <marko.saukko@jollamobile.com>
[prjconf] Add prefer mesa-x86-generic-libglapi

Signed-off-by: Marko Saukko <marko.saukko@jollamobile.com>
Merge https://github.com/nemomobile/nemo-configs-x86 into wayland_vm_configs

Conflicts:
	Makefile
	rpm/nemo-configs-x86.yaml