image: fix build without ucert
authorDaniel Golle <daniel@makrotopia.org>
Tue, 7 Aug 2018 22:47:12 +0000 (00:47 +0200)
committerDaniel Golle <daniel@makrotopia.org>
Tue, 7 Aug 2018 22:48:53 +0000 (00:48 +0200)
commitec78f03de589adc9bd47a02d723d7054510601dd
tree3cf079a036ee581017a4b49b25d5a5b2a5637ed8
parent848b455d2e9441361f6e010f9b95ab8a7dccbae1
image: fix build without ucert

Make sure the Shell-expression returns true also in case of
key-build.ucert being absent.

Fixes commit 848b455d2e ("image: use ucert to append signature")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
include/image-commands.mk