make: The protobuf files are a grouped target

Author: cdecker

Makefile

@@ -386,7 +386,7 @@ GRPC_GEN = \
 
 ALL_TEST_GEN += $(GRPC_GEN)
 
-$(GRPC_GEN)&: cln-grpc/proto/node.proto cln-grpc/proto/primitives.proto
+$(GRPC_GEN) &: cln-grpc/proto/node.proto cln-grpc/proto/primitives.proto
 	$(PYTHON) -m grpc_tools.protoc -I cln-grpc/proto cln-grpc/proto/node.proto --python_out=$(GRPC_PATH)/ --grpc_python_out=$(GRPC_PATH)/ --experimental_allow_proto3_optional
 	$(PYTHON) -m grpc_tools.protoc -I cln-grpc/proto cln-grpc/proto/primitives.proto --python_out=$(GRPC_PATH)/ --experimental_allow_proto3_optional
 	find $(GRPC_DIR)/ -type f -name "*.py" -print0 | xargs -0 sed -i'.bak' -e 's/^import \(.*\)_pb2 as .*__pb2/from pyln.grpc import \1_pb2 as \1__pb2/g'