Bump libcompose and sync dependencies

vendor/google.golang.org/grpc/Makefile

@@ -1,51 +0,0 @@
-all: test testrace
-
-deps:
-	go get -d -v google.golang.org/grpc/...
-
-updatedeps:
-	go get -d -v -u -f google.golang.org/grpc/...
-
-testdeps:
-	go get -d -v -t google.golang.org/grpc/...
-
-updatetestdeps:
-	go get -d -v -t -u -f google.golang.org/grpc/...
-
-build: deps
-	go build google.golang.org/grpc/...
-
-proto:
-	@ if ! which protoc > /dev/null; then \
-		echo "error: protoc not installed" >&2; \
-		exit 1; \
-	fi
-	go get -u -v github.com/golang/protobuf/protoc-gen-go
-	for file in $$(git ls-files '*.proto'); do \
-		protoc -I $$(dirname $$file) --go_out=plugins=grpc:$$(dirname $$file) $$file; \
-	done
-
-test: testdeps
-	go test -v -cpu 1,4 google.golang.org/grpc/...
-
-testrace: testdeps
-	go test -v -race -cpu 1,4 google.golang.org/grpc/...
-
-clean:
-	go clean -i google.golang.org/grpc/...
-
-coverage: testdeps
-	./coverage.sh --coveralls
-
-.PHONY: \
-	all \
-	deps \
-	updatedeps \
-	testdeps \
-	updatetestdeps \
-	build \
-	proto \
-	test \
-	testrace \
-	clean \
-	coverage