remove onInputPanelChange console log

KeyButton.qml

@@ -116,10 +116,6 @@ Item {
         }
     }
 
-    onInputPanelChanged: {
-        console.log("onInputPanelChanged: " + inputPanel.objectName);
-    }
-
     // If the InputPanel property has a valid InputPanel reference and if
     // showPreview is true, then this function calls showKeyPopup() to
     // show the character preview popup.