multi-armv7: with v3.11-rcX we can boot omap/imx on one kernel

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
imx: drop dedicated script and use the combined kernel

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
script: detect multi arch armv7 kernel

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>