Resolve "Remove extra closing Entity Descriptor tag"

Closes #306 (closed)

nefed.xml

@@ -29828,6 +29828,7 @@ and do *NOT* provide it in real time to your partners.
             <GivenName>ITS Security</GivenName>
             <EmailAddress>security@nebraska.edu</EmailAddress>
         </ContactPerson>
+</EntityDescriptor>
 <EntityDescriptor xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata"
     entityID="https://unomaha.force.com/studentportal"
     xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
@@ -29913,5 +29914,4 @@ and do *NOT* provide it in real time to your partners.
         <EmailAddress>security@nebraska.edu</EmailAddress>
     </ContactPerson>
 </EntityDescriptor>
-    </EntityDescriptor>
 </EntitiesDescriptor>