nitrogen6x_defconfig: ADD CONFIG_MD, CONFIG_DM_CRYPT to match imx6_android_defconfig

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
nitrogen6x_mipi_defconfig: ADD CONFIG_MD, CONFIG_DM_CRYPT to match imx6_android_defconfig

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Merge branch 'boundary-jb4.3_1.0.0-beta' of git://github.com/boundarydevices/linux-imx6 into boundary-jb4.3_1.0.0-beta