tests/hghave

--- a/tests/hghave	Fri May 11 18:41:04 2012 +0200
+++ b/tests/hghave	Sat May 12 15:54:54 2012 +0200
@@ -165,7 +165,8 @@
         return False
 
 def has_p4():
-    return matchoutput('p4 -V', r'Rev\. P4/') and matchoutput('p4d -V', r'Rev\. P4D/')
+    return (matchoutput('p4 -V', r'Rev\. P4/') and
+            matchoutput('p4d -V', r'Rev\. P4D/'))
 
 def has_symlink():
     if not hasattr(os, "symlink"):