Fix style command

qml/pages/headers/StackHeader.qml

@@ -1,31 +1,36 @@
-import QtQuick 2.4
 import Lomiri.Components 1.3
+import QtQuick 2.4
 
 PageHeader {
     id: stackHeader
+
     width: parent.width
     height: units.gu(6)
     title: i18n.tr("UTPass")
-
-    contents: Item {
-        height: parent.height
-        width: parent.width
-        Label {
-            id: labelTitle
-            text: stackHeader.title
-            anchors.verticalCenter: parent.verticalCenter
-        }
-    }
-
     leadingActionBar.height: units.gu(4)
     leadingActionBar.actions: [
         Action {
             id: backAction
+
             iconName: "back"
             text: "Back"
             onTriggered: {
-                pageStack.pop()
+                pageStack.pop();
             }
         }
     ]
+
+    contents: Item {
+        height: parent.height
+        width: parent.width
+
+        Label {
+            id: labelTitle
+
+            text: stackHeader.title
+            anchors.verticalCenter: parent.verticalCenter
+        }
+
+    }
+
 }