Make panic work in m5.config

python/m5/config.py:
    get panic from the m5 package.

--HG--
extra : convert_revision : 0965c13086f5eef7214298227c34cd9693534555

python/m5/config.py

@@ -27,6 +27,7 @@
 from __future__ import generators
 import os, re, sys, types, inspect
 
+from m5 import panic
 from convert import *
 
 noDot = False