Remove duplicates from registry

Author: atarix83

dspace/config/registries/dublin-core-types.xml

@@ -260,14 +260,14 @@
     <qualifier>other</qualifier>
     <scope_note>A known identifier type common to a local collection.</scope_note>
   </dc-type>
-  
+
   <dc-type>
     <schema>dc</schema>
     <element>identifier</element>
     <qualifier>doi</qualifier>
     <scope_note>The doi identifier minted by this repository.</scope_note>
   </dc-type>
-  
+
   <dc-type>
     <schema>dc</schema>
     <element>identifier</element>
@@ -277,28 +277,14 @@
 
   <!-- Used by system: do not remove -->
   <dc-type>
-	<schema>dc</schema>
+	  <schema>dc</schema>
     <element>identifier</element>
     <qualifier>uri</qualifier>
     <scope_note>Uniform Resource Identifier</scope_note>
   </dc-type>
 
   <dc-type>
-	<schema>dc</schema>
-    <element>identifier</element>
-    <qualifier>doi</qualifier>
-    <scope_note>Digital object identifier</scope_note>
-  </dc-type>
-
-  <dc-type>
-	<schema>dc</schema>
-    <element>identifier</element>
-    <qualifier>scopus</qualifier>
-    <scope_note>Scopus Identifier</scope_note>
-  </dc-type>
-
-  <dc-type>
-	<schema>dc</schema>
+	  <schema>dc</schema>
     <element>identifier</element>
     <qualifier>isi</qualifier>
     <scope_note>Web of Knowledge Identifier</scope_note>