uboot: add a new binary format for u-boot.imx

Signed-off-by: Kaspter Ju <kaspter@gmail.com>
mx53incstage: Initial support for mx53incstage

Signed-off-by: Kaspter Ju <nigh0st3018@gmail.com>
tinyv4l2: use local rsync method

Signed-off-by: Kaspter Ju <nigh0st3018@gmail.com>
mx53incstage: new local.mk location

use OVERRIDE_SRCDIR for linux and uboot

Signed-off-by: Kaspter Ju <nigh0st3018@gmail.com>
wip: mx53incstage defconfig

add dropbear libupnp

Signed-off-by: Kaspter Ju <nigh0st3018@gmail.com>