plat-imx: Add i.MX6SoloX Udoo Neo Full platform flavor
plat-imx: Add i.MX6SoloX Udoo Neo Full platform flavor

Add support for i.MX6SoloX Udoo Neo Full.
https://shop.udoo.org/usa/neo/udoo-neo-full.html

Signed-off-by: Christopher Co <8981db3b908da281dadf0dbf5d8bdd0054ee8ce1@microsoft.com>
Signed-off-by: Jordan Rhee <47dce742baa0f83253d225fafd19a7ceeefffbc4@microsoft.com>
Tested-by: Jordan Rhee <47dce742baa0f83253d225fafd19a7ceeefffbc4@microsoft.com>

pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os