Merge pull request #635 from prometheus/makefile_common

Synchronize Makefile.common from prometheus/prometheus

Author: beorn7

Makefile.common

@@ -201,7 +201,7 @@ endif
 .PHONY: common-build
 common-build: promu
 	@echo ">> building binaries"
-	GO111MODULE=$(GO111MODULE) $(PROMU) build --prefix $(PREFIX)
+	GO111MODULE=$(GO111MODULE) $(PROMU) build --prefix $(PREFIX) $(PROMU_BINARIES)
 
 .PHONY: common-tarball
 common-tarball: promu