kernel-fitimage: uboot-sign: Check UBOOT_DTB_BINARY before adding deps

Since UBOOT_DTB_BINARY empty means we don't need to inject signatures
into the U-Boot DTB, we can remove the dependencies between consumers of
these two classes and resolve a circular dependency between u-boot and
kernel.

(From OE-Core rev: c6b49cb75285e71909d1f9e4bf636f186941b519)

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

0 files changed, 0 insertions, 0 deletions