made bus config global and moved to system bus
diff --git a/bin/ipmi_example.py b/bin/ipmi_example.py
index fc9123b..33847e5 100644
--- a/bin/ipmi_example.py
+++ b/bin/ipmi_example.py
@@ -39,7 +39,8 @@
 
 if __name__ == '__main__':
 	#dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
- 	bus = dbus.SessionBus()
+	bus = Openbmc.getDBus()
+
 	#name = dbus.service.BusName(DBUS_NAME,bus)
 	#mainloop = gobject.MainLoop()