New tests.py with var name fix.

 - Legacy-Id: 769

Author: levkowetz

ietf/tests.py

@@ -293,7 +293,7 @@ def doUrlsTest(self, lst):
                 if master and not "skipdiff" in codes:
                     hostprefix = settings.TEST_REFERENCE_URL_PREFIX
                     if hostprefix.endswith("/"):
-                        hostprefix = prefix[:-1]
+                        hostprefix = hostprefix[:-1]
                     if master.startswith("/"):
                         master = master[1:]
                     master = "%s/%s" % (hostprefix, master)