Update README.md

gadget/README.md

-# MX6 Sabre Lite Gadget Snap
+# MX6UL 14x14 EVK Gadget Snap
 
 This repository contains the source for an Ubuntu Core gadget snap
-for the MX6q Sabre Lite board. Building it with snapcraft will
+for the MX6UL 14x14 EVK board. Building it with snapcraft will
 automatically pull, configure, patch and build the git.denx.de/u-boot.git
-upstream source for `mx6qsabrelite_config` at release `v2017.01` and produce
-a bootable gadget snap with the resulting binaries.
+upstream source for `mx6ul_14x14_evk_defconfig` pulled from the Freescale 
+`2015.04` and patched at release `v2017.09` and produce a bootable gadget 
+snap with the resulting binaries.
 
 ## Gadget Snaps