tests/test-clonebundles.t

--- a/tests/test-clonebundles.t	Thu Jun 15 14:22:39 2017 -0400
+++ b/tests/test-clonebundles.t	Tue Jun 20 09:45:02 2017 -0400
@@ -69,7 +69,7 @@
 
 Server returns 404
 
-  $ python $TESTDIR/dumbhttp.py -p $HGPORT1 --pid http.pid
+  $ $PYTHON $TESTDIR/dumbhttp.py -p $HGPORT1 --pid http.pid
   $ cat http.pid >> $DAEMON_PIDS
   $ hg clone http://localhost:$HGPORT running-404
   applying clone bundle from http://localhost:$HGPORT1/bundle.hg