fix building of otacerts.zip
Was using a variable which was only defined inside the rule, outside
the rule. Change to use the correct variable.
diff --git a/core/Makefile b/core/Makefile
index 7647fe1..a9ca138 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -477,11 +477,10 @@
# before the rules that use that variable to build the image.
ALL_DEFAULT_INSTALLED_MODULES += $(TARGET_OUT_ETC)/security/otacerts.zip
$(TARGET_OUT_ETC)/security/otacerts.zip: KEY_CERT_PAIR := $(DEFAULT_KEY_CERT_PAIR)
-$(TARGET_OUT_ETC)/security/otacerts.zip: $(addsuffix .x509.pem,$(KEY_CERT_PAIR))
- @echo "building otacerts.zip"
+$(TARGET_OUT_ETC)/security/otacerts.zip: $(addsuffix .x509.pem,$(DEFAULT_KEY_CERT_PAIR))
$(hide) rm -f $@
$(hide) mkdir -p $(dir $@)
- zip -qj $@ $<
+ $(hide) zip -qj $@ $<
.PHONY: otacerts
otacerts: $(TARGET_OUT_ETC)/security/otacerts.zip