Defer busname ownership until init complete

Avoid race conditions where applications expecting an object to be
present upon recipt of NameOwnerChanged find that the object hasn't
been created yet.

Change-Id: I4236a3898055a84b00e1eaf37f32e0192b683a0f
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/pyflashbmc/bmc_update.py b/pyflashbmc/bmc_update.py
index 1ffe8e7..5f03b96 100644
--- a/pyflashbmc/bmc_update.py
+++ b/pyflashbmc/bmc_update.py
@@ -293,9 +293,9 @@
     dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
 
     bus = get_dbus()
-    name = dbus.service.BusName(DBUS_NAME, bus)
     obj = BmcFlashControl(bus, OBJ_NAME)
     mainloop = gobject.MainLoop()
+    name = dbus.service.BusName(DBUS_NAME, bus)
     
     print "Running Bmc Flash Control"
     mainloop.run()