meta-fsl-arm is no longer used for Morty release. Now the community
support is implemented in 'meta-freescale' layer.
https://jira.digi.com/browse/DEL-3451
Signed-off-by: Javier Viguera <javier.viguera@digi.com>
Adding sdk support by copying the files from ccimx6sbc and replacing the
machine.
https://jira.digi.com/browse/DEL-2529
Signed-off-by: Isaac Hermida <isaac.hermida@digi.com>