Assign a weak default value for MODSIGN_KEY_DIR so the other layers can
set a default value for them as well.

Signed-off-by: Daiane Angolini <daiane.angolini@...>
---
meta-integrity/classes/kernel-modsign.bbclass | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta-integrity/classes/kernel-modsign.bbclass b/meta-integrity/classes/kernel-modsign.bbclass
index cf5d3eb..093c358 100644
--- a/meta-integrity/classes/kernel-modsign.bbclass
+++ b/meta-integrity/classes/kernel-modsign.bbclass
@@ -2,7 +2,7 @@
# set explicitly in a local.conf before activating kernel-modsign.
# To use the insecure (because public) example keys, use
# MODSIGN_KEY_DIR = "${INTEGRITY_BASE}/data/debug-keys"
-MODSIGN_KEY_DIR ?= "MODSIGN_KEY_DIR_NOT_SET"
+MODSIGN_KEY_DIR ??= "MODSIGN_KEY_DIR_NOT_SET"

# Private key for modules signing. The default is okay when
# using the example key directory.