bor the default target (#281)

Makefile

@@ -13,9 +13,6 @@ GO ?= latest
 GORUN = env GO111MODULE=on go run
 GOPATH = $(shell go env GOPATH)
 
-protoc:
-	protoc --go_out=. --go-grpc_out=. ./command/server/proto/*.proto
-
 bor:
 	$(GORUN) build/ci.go install ./cmd/geth
 	mkdir -p $(GOPATH)/bin/
@@ -28,6 +25,9 @@ bor-all:
 	cp $(GOBIN)/geth $(GOBIN)/bor
 	cp $(GOBIN)/* $(GOPATH)/bin/
 
+protoc:
+	protoc --go_out=. --go-grpc_out=. ./command/server/proto/*.proto
+
 geth:
 	$(GORUN) build/ci.go install ./cmd/geth
 	@echo "Done building."