Update FWEBuilding.xsd

public/FWEBuilding/v2.1/XSD/FWEBuilding.xsd

@@ -6,7 +6,7 @@
   <import namespace="http://www.opengis.net/citygml/building/2.0" schemaLocation="http://schemas.opengis.net/citygml/building/2.0/building.xsd"/>
   <import namespace="http://www.opengis.net/gml" schemaLocation="http://schemas.opengis.net/gml/3.1.1/base/gml.xsd"/>
   <!--XML Schema document created by ShapeChange - http://shapechange.net/-->
-  <element abstract="true" name="BuildingSurvey" substitutionGroup="gml:_Feature" type="FWEB:BuildingSurveyType"/>
+  <element name="BuildingSurvey" substitutionGroup="gml:_Feature" type="FWEB:BuildingSurveyType"/>
   <complexType abstract="true" name="BuildingSurveyType">
     <complexContent>
       <extension base="gml:AbstractFeatureType">