QmlDesigner.PropertyEditor: Adding label to origin control

Task-number: QTCREATORBUG-11229
Change-Id: Ie884565f1cc75fc9554466b8fdea413f385c9200
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>
Reviewed-by: Robert Loehning <robert.loehning@digia.com>

share/qtcreator/qmldesigner/propertyEditorQmlSources/QtQuick/AdvancedSection.qml

@@ -39,11 +39,12 @@ Section {
     SectionLayout {
         rows: 4
 
-        OriginControl {
-            backendValue: backendValues.transformOrigin
+        Label {
+            text: qsTr("Origin")
         }
 
-        SecondColumnLayout {
+        OriginControl {
+            backendValue: backendValues.transformOrigin
         }
 
         Label {