uboot-imx

moveconfig: Add a switch to enable printing errors

In some cases the build for the autoconf breaks. This outputs the errors
following the status so that action can be taken without building again
manually.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>