diff -r 21b363bd87dc -r b502138f5faa tests/run-tests.py
--- a/tests/run-tests.py	Mon Jan 04 21:54:46 2016 -0800
+++ b/tests/run-tests.py	Thu Dec 31 08:16:59 2015 +0000
@@ -1272,7 +1272,7 @@
         self.warned = []
 
         self.times = []
-        self._firststarttime =  None
+        self._firststarttime = None
         # Data stored for the benefit of generating xunit reports.
         self.successes = []
         self.faildata = {}