[PATCH] WE : Add missing auth compat-ioctl

Johannes just found that we are missing a compat-ioctl
declaration. The fix is trivial. As previous patches for compat-ioctl,
this should also go to stable.

More info :
	http://marc.info/?l=linux-wireless&m=119029667902588&w=2



Signed-off-by: Jean Tourrilhes <jt@hpl.hp.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>