contrib/perf.py

--- a/contrib/perf.py	Wed Mar 27 09:00:43 2013 -0700
+++ b/contrib/perf.py	Thu Mar 28 18:21:20 2013 -0700
@@ -377,6 +377,3 @@
     finally:
         branchmap.read = oldread
         branchmap.branchcache.write = oldwrite
-
-
-