Merge branch 'cr/TS33128/0238' of forge.3gpp.org:sa3/li-trial into trialmerge/sa93e/1

33128/r17/urn_3GPP_ns_li_3GPPIdentityExtensions.xsd

@@ -143,7 +143,7 @@
 
   <xs:simpleType name="TAC">
     <xs:restriction base="xs:string">
-      <xs:pattern value="[A-Fa-f0-9]{4}"></xs:pattern>
+      <xs:pattern value="([A-Fa-f0-9]{2}){2,3}"></xs:pattern>
     </xs:restriction>
   </xs:simpleType>