py3: make test-url use print_function

tests/test-check-py3-compat.t

@@ -114,7 +114,6 b''
   tests/test-ui-verbosity.py not using absolute_import
   tests/test-ui-verbosity.py requires print_function
   tests/test-url.py not using absolute_import
-  tests/test-url.py requires print_function
 
 #if py3exe
   $ hg files 'set:(**.py)' | sed 's|\\|/|g' | xargs $PYTHON3 contrib/check-py3-compat.py

tests/test-url.py

@@ -1,8 +1,9 b''
+from __future__ import print_function
 import os
 
 def check(a, b):
     if a != b:
-        print (a, b)
+        print((a, b))
 
 def cert(cn):
     return {'subject': ((('commonName', cn),),)}