Style: Increased implicitWidth of the ComboBox

Change-Id: I60ed3323308bba2578e1eed1849870b5f607806a
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>

src/styles/Desktop/ComboBoxStyle.qml

@@ -45,7 +45,7 @@ Style {
     property Component panel: Item {
         property int popup: styleItem.styleHint("comboboxpopup")
 
-        implicitWidth: 80
+        implicitWidth: 115
         implicitHeight: styleItem.implicitHeight
         width: parent.width
         height: parent.height