The getedid script supports the "create" and "delete" options like
the x86 version.
It makes use of the "dump-active-edids", "create-edid-cpio" and
"update-bootloader-edid" scripts and can be used as is on other
DRM platforms as well as it doesn't contain any RPi specific code.
Signed-off-by: Matthias Reichl <hias@horus.com>
