staging: rtl8723au: remove useless comment

"step 2" does mean much as there is no "step 1" stated anywhere...
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Greg Kroah-Hartman <gregkh@linux.com>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/os_dep/os_intfs.c

@@ -371,7 +371,6 @@ struct net_device *rtw_init_netdev23a(struct rtw_adapter *old_padapter)
 
 	pnetdev->watchdog_timeo = HZ*3; /* 3 second timeout */
 
-	/* step 2. */
 	loadparam(padapter, pnetdev);
 	return pnetdev;
 }