Fix line ending for test file

Task-number: QTBUG-40574
Change-Id: If1fcc4cb00c8e477b3afff92eb4a3099424fcfa6
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

tests/auto/qml/qqmlecmascript/data/updateCall.qml

-import QtQuick 2.1
-
-Rectangle {
-    MouseArea {
-        anchors.fill: parent;
-        Component.onCompleted: {
-            update();
-        }
-    }
-}
+import QtQuick 2.1
+
+Rectangle {
+    MouseArea {
+        anchors.fill: parent;
+        Component.onCompleted: {
+            update();
+        }
+    }
+}