Removed extra blank line

Author: tamilmani1989

Makefile

@@ -113,7 +113,6 @@ $(CNI_BUILD_DIR)/azure-vnet-ipam$(EXE_EXT): $(CNIFILES)
 $(CNS_BUILD_DIR)/azure-cns$(EXE_EXT): $(CNSFILES)
 	go build -v -o $(CNS_BUILD_DIR)/azure-cns$(EXE_EXT) -ldflags "-X main.version=$(VERSION) -s -w" $(CNS_DIR)/*.go
 
-
 # Build all binaries in a container.
 .PHONY: all-binaries-containerized
 all-binaries-containerized: