refactor: separating out remote.proto

weed/pb/remote_pb/remote_pb_helper.go

@@ -0,0 +1,8 @@
+package remote_pb
+
+import "github.com/golang/protobuf/proto"
+
+func (fp *RemoteStorageLocation) Key() interface{} {
+	key, _ := proto.Marshal(fp)
+	return string(key)
+}