put extra recovery keys in the product definition

Change-Id: I71637cd578b24891c10171aa59406848649be703
diff --git a/core/Makefile b/core/Makefile
index 656cc09..7ff896e 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -654,7 +654,7 @@
 	$(call intermediates-dir-for,PACKAGING,ota_keys)/keys
 DUMPKEY_JAR := $(HOST_OUT_JAVA_LIBRARIES)/dumpkey.jar
 $(RECOVERY_INSTALL_OTA_KEYS): PRIVATE_OTA_PUBLIC_KEYS := $(OTA_PUBLIC_KEYS)
-$(RECOVERY_INSTALL_OTA_KEYS): extra_keys := $(patsubst %,%.x509.pem,$(TARGET_EXTRA_RECOVERY_KEYS))
+$(RECOVERY_INSTALL_OTA_KEYS): extra_keys := $(patsubst %,%.x509.pem,$(PRODUCT_EXTRA_RECOVERY_KEYS))
 $(RECOVERY_INSTALL_OTA_KEYS): $(OTA_PUBLIC_KEYS) $(DUMPKEY_JAR) $(extra_keys)
 	@echo "DumpPublicKey: $@ <= $(PRIVATE_OTA_PUBLIC_KEYS) $(extra_keys)"
 	@rm -rf $@
@@ -1068,8 +1068,8 @@
 ifdef INTERNAL_USERIMAGES_SPARSE_EXT_FLAG
 	$(hide) echo "extfs_sparse_flag=$(INTERNAL_USERIMAGES_SPARSE_EXT_FLAG)" >> $(zip_root)/META/misc_info.txt
 endif
-ifdef TARGET_EXTRA_RECOVERY_KEYS
-	$(hide) echo "extra_recovery_keys=$(TARGET_EXTRA_RECOVERY_KEYS)" >> $(zip_root)/META/misc_info.txt
+ifdef PRODUCT_EXTRA_RECOVERY_KEYS
+	$(hide) echo "extra_recovery_keys=$(PRODUCT_EXTRA_RECOVERY_KEYS)" >> $(zip_root)/META/misc_info.txt
 endif
 	@# Zip everything up, preserving symlinks
 	$(hide) (cd $(zip_root) && zip -qry ../$(notdir $@) .)