Merge pull request #5825 from sofuture/jeff/tls-setup-fixes

hack/tls-setup minor fixes

.gitignore

@@ -10,3 +10,4 @@
 /hack/insta-discovery/.env
 *.test
 tools/functional-tester/docker/bin
+hack/tls-setup/certs

hack/tls-setup/Makefile

@@ -8,6 +8,7 @@ all: cfssl ca req
 cfssl:
 	go get -u -tags nopkcs11 github.com/cloudflare/cfssl/cmd/cfssl
 	go get -u github.com/cloudflare/cfssl/cmd/cfssljson
+	go get -u github.com/mattn/goreman
 
 ca:
 	mkdir -p certs