Merge pull request kubernetes-csi#47 from Pensu/multi-arch

Adding build for ppc64le

Author: k8s-ci-robot

build.make

@@ -70,6 +70,7 @@ build-%: check-go-version-go
 	CGO_ENABLED=0 GOOS=linux go build $(GOFLAGS_VENDOR) -a -ldflags '-X main.version=$(REV) -extldflags "-static"' -o ./bin/$* ./cmd/$*
 	if [ "$$ARCH" = "amd64" ]; then \
 		CGO_ENABLED=0 GOOS=windows go build $(GOFLAGS_VENDOR) -a -ldflags '-X main.version=$(REV) -extldflags "-static"' -o ./bin/$*.exe ./cmd/$* ; \
+		CGO_ENABLED=0 GOOS=linux GOARCH=ppc64le go build $(GOFLAGS_VENDOR) -a -ldflags '-X main.version=$(REV) -extldflags "-static"' -o ./bin/$*-ppc64le ./cmd/$*
 	fi
 
 container-%: build-%