tests: test-dispatch use print_function

tests/test-check-py3-compat.t

@@ -92,7 +92,6 b''
   tests/test-context.py requires print_function
   tests/test-demandimport.py not using absolute_import
   tests/test-demandimport.py requires print_function
-  tests/test-dispatch.py requires print_function
   tests/test-doctest.py not using absolute_import
   tests/test-duplicateoptions.py not using absolute_import
   tests/test-duplicateoptions.py requires print_function

tests/test-dispatch.py

@@ -1,4 +1,4 b''
-from __future__ import absolute_import
+from __future__ import absolute_import, print_function
 import os
 from mercurial import (
     dispatch,
@@ -9,11 +9,10 b' def testdispatch(cmd):'
 
     Prints command and result value, but does not handle quoting.
     """
-    print "running: %s" % (cmd,)
+    print("running: %s" % (cmd,))
     req = dispatch.request(cmd.split())
     result = dispatch.dispatch(req)
-    print "result: %r" % (result,)
-
+    print("result: %r" % (result,))
 
 testdispatch("init test1")
 os.chdir('test1')