wic: IMAGE_BOOT_FILES format checks in bootimg-partition source
Check for malformed entries in IMAGE_BOOT_FILES, fail early if such
entries were found.
(From OE-Core rev:
e56072aaaad6cfa222853a4e9e68dd8aa861de18)
Signed-off-by: Maciej Borzecki <maciej.borzecki@open-rnd.pl>
Signed-off-by: Maciek Borzecki <maciek.borzecki@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
