harden ignite-ubuntu fix

Author: PaulGrandperrin

ignite/image/ignite-hardened-ubuntu/Makefile

@@ -5,12 +5,12 @@ all: build
 
 build:
 	docker build \
-		-t paulgrandperrin/ignite-ubuntu:${RELEASE} \
-		-t paulgrandperrin/ignite-ubuntu:latest \
+		-t paulgrandperrin/ignite-hardened-ubuntu:${RELEASE} \
+		-t paulgrandperrin/ignite-hardened-ubuntu:latest \
 		--build-arg RELEASE=${RELEASE} \
 		.
 
 push: build
 	docker login
-	docker push paulgrandperrin/ignite-ubuntu
+	docker push paulgrandperrin/ignite-hardened-ubuntu