Fix to the Makefile where portainer and nginx were not on the build
list or in the .PHONY list so they weren't being built as expected.

Change-Id: If81226fbc35cf1b5aaafeaea6f3f96a1ebcaeec2
diff --git a/Makefile b/Makefile
index b3cc2f5..6f96527 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@
 
 VENVDIR := venv-$(shell uname -s | tr '[:upper:]' '[:lower:]')
 
-.PHONY: $(DIRS) $(DIRS_CLEAN) $(DIRS_FLAKE8) flake8 docker-base voltha chameleon ofagent podder netconf shovel onos dashd vcli portainer
+.PHONY: $(DIRS) $(DIRS_CLEAN) $(DIRS_FLAKE8) flake8 docker-base voltha chameleon ofagent podder netconf shovel onos dashd vcli portainer grafana nginx
 
 default: build
 
@@ -76,7 +76,7 @@
 
 build: protos containers
 
-containers: docker-base voltha chameleon ofagent podder netconf shovel onos tester config-push dashd vcli portainer
+containers: docker-base voltha chameleon ofagent podder netconf shovel onos tester config-push dashd vcli portainer grafana nginx
 
 docker-base:
 	docker build -t cord/voltha-base -f docker/Dockerfile.base .