rm extra whitespace in python, per PEP8
diff --git a/test/cleantests.py b/test/cleantests.py
index c38fd8f..1a4f1f1 100644
--- a/test/cleantests.py
+++ b/test/cleantests.py
@@ -4,7 +4,7 @@
 
 paths = []
 for pattern in [ '*.actual', '*.actual-rewrite', '*.rewrite', '*.process-output' ]:
-    paths += glob.glob( 'data/' + pattern )
+    paths += glob.glob('data/' + pattern)
 
 for path in paths:
-    os.unlink( path )
+    os.unlink(path)