As devicetree files can have different name followed by extension cb
Exclude all .cb file from the license header check.
Change-Id: I37b651eedd77cbf3d3e65ff0f027f971b0a2d2ac
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/17186
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
358b2b379b