odroid-c4-hardkernel: Add machine config for ODROID-C4 with hk kernel/u-boot
odroid-c4-hardkernel: Add machine config for ODROID-C4 with hk kernel/u-boot

Signed-off-by: Khem Raj <729d64b6f67515e258459a5f6d20ec88b2caf8df@gmail.com>

akuster/meta-odroid,akuster/meta-odroid,akuster/meta-odroid,akuster/meta-odroid