Fix raise statements in hotshot.
diff --git a/Lib/hotshot/stats.py b/Lib/hotshot/stats.py
index 7ff2277..e927bd5 100644
--- a/Lib/hotshot/stats.py
+++ b/Lib/hotshot/stats.py
@@ -90,4 +90,4 @@
 
 
 def _brokentimer():
-    raise RuntimeError, "this timer should not be called"
+    raise RuntimeError("this timer should not be called")