fix makefile pr 192

Author: surajkota

Makefile

@@ -58,7 +58,7 @@ fmt:
 
 download-golint:
 ifeq (, $(shell which golint))
-	go get golang.org/x/lint/golint
+	go install golang.org/x/lint/golint
 GOLINT=$(shell go env GOPATH)/bin/golint
 else
 GOLINT=$(shell which golint)
@@ -100,7 +100,7 @@ docker-push:
 # download controller-gen if necessary
 controller-gen:
 ifeq (, $(shell which controller-gen))
-	go get sigs.k8s.io/controller-tools/cmd/controller-gen@v0.3.0
+	go install sigs.k8s.io/controller-tools/cmd/controller-gen@v0.3.0
 CONTROLLER_GEN=$(shell go env GOPATH)/bin/controller-gen
 else
 CONTROLLER_GEN=$(shell which controller-gen)