Announce diff success for both empty diff and diff matching stored diff.

 - Legacy-Id: 319

Author: levkowetz

ietf/tests.py

@@ -193,6 +193,9 @@ def doUrlsTest(self, lst):
                                     else:
                                         print "Diff:    %s" % (url)
                                         print diff
+                                else:
+                                    print "OK  diff %s" % (url)
+                                    
                     except:
                         print "Exception occurred for url %s" % (url)
                         raise