QmlDesigner.ItemLibrary: Remove TabView

The TabView support is not complete enough.

Change-Id: I24553341a5eae68f309a1fb24a61a72a3c634a17
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>

src/plugins/qmldesigner/componentsplugin/components.metainfo

@@ -213,22 +213,6 @@ MetaInfo {
         }
     }
 
-    Type {
-        name: "QtQuick.Controls.TabView"
-        icon: ":/componentsplugin/images/window16.png"
-
-        ItemLibraryEntry {
-            name: "Tab View"
-            category: "Qt Quick - Controls"
-            libraryIcon: ":/componentsplugin/images/window.png"
-            version: "1.0"
-            requiredImport: "QtQuick.Controls"
-
-            Property { name: "width"; type: "int"; value: 360; }
-            Property { name: "height"; type: "int"; value: 300; }
-        }
-    }
-
     Type {
         name: "QtQuick.Controls.GroupBox"
         icon: ":/componentsplugin/images/window16.png"