Add `noexcept` to move constructors and move assignment operators

refs #2966

Change-Id: Ib87da2b8dc2d77fa9beb8bc6b5323498057b76a2
diff --git a/src/util/signal-scoped-connection.hpp b/src/util/signal-scoped-connection.hpp
index 80717e5..04a4bb3 100644
--- a/src/util/signal-scoped-connection.hpp
+++ b/src/util/signal-scoped-connection.hpp
@@ -42,7 +42,7 @@
 
   /** \brief move constructor
    */
-  ScopedConnection(ScopedConnection&& other);
+  ScopedConnection(ScopedConnection&& other) noexcept;
 
   /** \brief assigns a connection
    *