[foldermodel] LauncherFolderModel migrated.

src/qml/AppLauncher.qml

@@ -84,7 +84,7 @@ GridView {
         }
     }
 
-    model: LauncherModel { id: launcherModel }
+    model: LauncherFolderModel { id: launcherModel }
 
     delegate: LauncherItemDelegate {
         id: launcherItem

src/qml/LauncherItemDelegate.qml

@@ -157,7 +157,7 @@ Item {
             Spinner {
                 id: spinner
                 anchors.centerIn: parent
-                enabled: model.object.isLaunching
+                enabled: (model.object.type === 0) ? model.object.isLaunching : false
             }
         }