nvidia-prime like package for OpenSUSE

Assumptions:

* You are running OpenSUSE LEAP 42.1
* You don't have bumblebee installed
* You installed nvidia drivers using http://opensuse-community.org/nvidia.ymp

After install please do:

1. Add the following lines

if [ -f /etc/X11/xinit/xinitrc.d/prime-offload.sh ];
then
. /etc/X11/xinit/xinitrc.d/prime-offload.sh
fi

To /etc/X11/xdm/Xsetup after the line ". /etc/sysconfig/displaymanager"

2. Run "prime-select nvidia" log out and login again, hopefully you are using nvidia GPU. To switch back to intel GPU run "prime-select intel" Remember to run as root.