QuickDesigner: Move metainfo tests in front of model tests

The model depends on valid metainfo information.

tests/auto/qml/qmldesigner/coretests/testcore.h

@@ -45,6 +45,20 @@ private slots:
     void initTestCase();
     void cleanupTestCase();
 
+    //
+    // unit tests MetaInfo, NodeMetaInfo, PropertyMetaInfo
+    //
+    void testMetaInfo();
+    void testMetaInfoSimpleType();
+    void testMetaInfoUncreatableType();
+    void testMetaInfoExtendedType();
+    void testMetaInfoInterface();
+    void testMetaInfoCustomType();
+    void testMetaInfoEnums();
+    void testMetaInfoProperties();
+    void testMetaInfoDotProperties();
+    void testMetaInfoListProperties();
+
     //
     // unit tests Model, ModelNode, NodeProperty, AbstractView
     //
@@ -67,20 +81,6 @@ private slots:
     void testModelNodeInHierarchy();
     void testModelNodeIsAncestorOf();
 
-    //
-    // unit tests MetaInfo, NodeMetaInfo, PropertyMetaInfo
-    //
-    void testMetaInfo();
-    void testMetaInfoSimpleType();
-    void testMetaInfoUncreatableType();
-    void testMetaInfoExtendedType();
-    void testMetaInfoInterface();
-    void testMetaInfoCustomType();
-    void testMetaInfoEnums();
-    void testMetaInfoProperties();
-    void testMetaInfoDotProperties();
-    void testMetaInfoListProperties();
-
     //
     // unit tests Rewriter
     //