fixup pessimizing-moves

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I6aae545ea5db12f217c3debf6231aa3df071cb7a
diff --git a/main.cpp b/main.cpp
index 09a9713..c857a6a 100644
--- a/main.cpp
+++ b/main.cpp
@@ -124,5 +124,5 @@
         return nullptr;
     }
 
-    return std::move(handler);
+    return handler;
 }