Extend accepted handles for supports()

Add an additional supported handle format to the supports() method of
VersionedHandleIdentifierProvider to make behavior more in-line with the
DS 5.4 code.

dspace-api/src/main/java/org/dspace/identifier/VersionedHandleIdentifierProvider.java

@@ -85,6 +85,16 @@ public class VersionedHandleIdentifierProvider extends IdentifierProvider {
             return true;
         }
         
+        try {
+            String outOfUrl = retrieveHandleOutOfUrl(identifier);
+            if(outOfUrl != null)
+                {
+                    return true;
+                }
+        } catch (SQLException e) {
+            log.error(e.getMessage(), e);
+        }
+        
         return false;
     }