PEnum AddressType

[aothms]

Referencing schema constructs from pset enums was deemed undesirable/inconsistent

[aothms]

diff -N -w -U10 tmp/a/psd/Pset_Address.xml tmp/b/psd/Pset_Address.xml
--- tmp/a/psd/Pset_Address.xml	2022-08-26 22:16:26.672699200 +0200
+++ tmp/b/psd/Pset_Address.xml	2022-09-05 20:17:50.122136900 +0200
@@ -9,26 +9,28 @@
     <ClassName>IfcBuilding</ClassName>
     <ClassName>IfcSite</ClassName>
   </ApplicableClasses>
   <ApplicableTypeValue>IfcActor,IfcBuilding,IfcSite</ApplicableTypeValue>
   <PropertyDefs>
     <PropertyDef>
       <Name>Purpose</Name>
       <Definition>Indication of the purpose of this object</Definition>
       <PropertyType>
         <TypePropertyEnumeratedValue>
-          <EnumList name="IfcAddressTypeEnum">
+          <EnumList name="PEnum_AddressType">
             <EnumItem>DISTRIBUTIONPOINT</EnumItem>
             <EnumItem>HOME</EnumItem>
             <EnumItem>OFFICE</EnumItem>
             <EnumItem>SITE</EnumItem>
-            <EnumItem>USERDEFINED</EnumItem>
+            <EnumItem>OTHER</EnumItem>
+            <EnumItem>NOTKNOWN</EnumItem>
+            <EnumItem>UNSET</EnumItem>
           </EnumList>
         </TypePropertyEnumeratedValue>
       </PropertyType>
     </PropertyDef>
     <PropertyDef>
       <Name>Description</Name>
       <Definition>The Description of the object.</Definition>
       <PropertyType>
         <TypePropertySingleValue>
           <DataType type="IfcText"/>