QmlJS: Fix type lookup issue.

0c0ffab1bb accidentally always returned
null if the type was not an enum.

Change-Id: Ie16d96e59cefa50c345cddb4a053fd8b60ba3cd6
Reviewed-on: http://codereview.qt.nokia.com/1693
Reviewed-by: Leandro T. C. Melo <leandro.melo@nokia.com>

src/libs/qmljs/qmljsinterpreter.cpp

@@ -305,6 +305,9 @@ const Value *QmlObjectValue::propertyValue(const FakeMetaProperty &prop) const
         value = valueOwner()->anchorLineValue();
     }
 
+    if (value)
+        return value;
+
     // might be an enum
     const QmlObjectValue *base = this;
     const QStringList components = typeName.split(QLatin1String("::"));