X.org disable glx. This modification eliminates the conflicts for libglx.
	modified:   recipes-graphics/xorg-xserver/xserver-xorg_1.15.1.bbappend
Add nvidia binary driver recipe.
	new file:   recipes-bsp/binary-drivers/linux-driver-package/ld.so.conf
	new file:   recipes-bsp/binary-drivers/linux-driver-package_21.1.0.bb
Add package for L4T Kernel.
	modified:   conf/machine/jetson-tk1-l4t.conf