install board info environment information into the device tree
This MR
- improves the bootscripts handling of devicetree overlays and
- installs the board revision information from the u-boot environment into the device tree.
- installs the u-boot version into the device tree
- for both boot-alt.scr and boot.scr
- changes the u-boot-imx recipe to use the DISTRO-VERSION as its LOCALVERSION which is then used by u-boot for displaying banners, in the version command, etc.
BCS 746-001316 BCS 746-001365
Edited by Martin Oemus