Ensure users are aware that usage of INITRAMFS_IMAGE_BUNDLE is only
appropriate for use with GPLv2 compatible software.
(From yocto-docs rev: ecf4582b454aa301905f0f9e3c6f5adb98dc1991)
Signed-off-by: Daniel Wagenknecht <dwagenknecht@emlix.com>
Reviewed-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>