fix(includes.mk): remove check-registry target

Author: Matthew Fisher

Makefile

@@ -44,7 +44,7 @@ docker-build: check-docker build
 	docker tag -f ${IMAGE} ${MUTABLE_IMAGE}
 
 # Push to a registry that Kubernetes can access.
-docker-push: check-docker check-registry
+docker-push: check-docker
 	docker push ${IMAGE}
 
 build-binary:

includes.mk

@@ -9,9 +9,3 @@ check-kubectl:
 		echo "Missing \`kubectl\` client which is required for development"; \
 		exit 2; \
 	fi
-
-check-registry:
-	@if [ -z "$$DEIS_REGISTRY" ] && [ -z "$$DEV_REGISTRY" ]; then \
-		echo "DEIS_REGISTRY is not exported"; \
-		exit 2; \
-	fi