If a file can't be added by cbfstool, print the type and name of the file in the error message. Change-Id: I369d6f5be09ec53ee5beea2cfea65a80407f0ba3 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/271 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marcj303@gmail.com>