[clang-tidy] use forward instead of move

Found with bugprone-move-forwarding-reference

Signed-off-by: Rosen Penev <rosenp@gmail.com>

src/neighbor/plugins/UdisksNeighborPlugin.cxx

@@ -231,7 +231,7 @@ UdisksNeighborExplorer::HandleMessage(DBusConnection *, DBusMessage *message) no
 	    dbus_message_has_signature(message, InterfacesAddedType::value)) {
 		RecurseInterfaceDictEntry(ReadMessageIter(*message), [this](const char *path, auto &&i){
 				UDisks2::Object o(path);
-				UDisks2::ParseObject(o, std::move(i));
+				UDisks2::ParseObject(o, std::forward<decltype(i)>(i));
 				if (o.IsValid())
 					this->Insert(std::move(o));
 			});