sys: Remove $FreeBSD$: one-line sh patternRemove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/
Build the dtb files for the revb1 versions of wandboard.
Add dtb files for Boundary Devices Nitrogen 6 family boards. FreeBSD runson a nitrogen6x quad 2gb, and is expected to run on all the imx6 boards inthe nitrogen6 family.
Add riotboard DTB to dtb/imx6
Remove imx6s-wandboard.dts, there is no such file. Also imx6q-wandboardto follow imx6dl-wandboard (so that the entries are sorted by board namefirst, then by soc type).
Add a "module" to build the dtb files for all supported imx6 systems.