tools: kwbimage: Remove comment about unimplemented register headers in v1 images

Support for register headers in v1 images was implemented in commit
02ba70ad6822 ("tools: kwbimage: Add support for DATA command also for v1
images"). So remove old comment.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 02ba70ad6822 ("tools: kwbimage: Add support for DATA command also for v1 images")
Reviewed-by: Stefan Roese <sr@denx.de>
1 file changed