board: mx53loco, juse use mainline device tree option

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
board: drop old --uboot panda_es_kms option

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
script: cleanup panda options

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
script: cleanup beagle options

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
script: cleanup panda options

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