patchpanel: use std::move with ResponseSender.

ResponseSender will be a OnceCallback.

BUG=chromium:1094927
TEST=unittest

Change-Id: I01fee268211641cb4816d42fc5eb766a9fc05182
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform2/+/2371825
Reviewed-by: Hugo Benichi <hugobenichi@google.com>
Reviewed-by: Taoyu Li <taoyl@chromium.org>
Tested-by: Qijiang Fan <fqj@google.com>
Commit-Queue: Qijiang Fan <fqj@google.com>
diff --git a/patchpanel/manager.cc b/patchpanel/manager.cc
index b390151..875bee6 100644
--- a/patchpanel/manager.cc
+++ b/patchpanel/manager.cc
@@ -55,7 +55,7 @@
   std::unique_ptr<dbus::Response> response = handler.Run(method_call);
   if (!response)
     response = dbus::Response::FromMethodCall(method_call);
-  response_sender.Run(std::move(response));
+  std::move(response_sender).Run(std::move(response));
 }
 
 }  // namespace