Silence warnings about unused arguments

Silence warnings when QUICK3D_MODULE is not defined.

Change-Id: I4974ce04e2d6185764d91767461e038eac59d90a
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5informationnodeinstanceserver.cpp

@@ -1676,6 +1676,10 @@ void Qt5InformationNodeInstanceServer::handleInstanceLocked(const ServerNodeInst
             }
         }
     }
+#else
+    Q_UNUSED(instance);
+    Q_UNUSED(enable);
+    Q_UNUSED(checkAncestors);
 #endif
 }
 
@@ -1746,6 +1750,10 @@ void Qt5InformationNodeInstanceServer::handleInstanceHidden(const ServerNodeInst
             }
         }
     }
+#else
+    Q_UNUSED(instance);
+    Q_UNUSED(enable);
+    Q_UNUSED(checkAncestors);
 #endif
 }