wl12xx: don't wait for disconnection event

Sometimes the fw doesn't send the DISCONNECT_EVENT_COMPLETE_ID
on station role stop, so don't wait for it.
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

drivers/net/wireless/wl12xx/cmd.c

@@ -644,12 +644,6 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl)
 		goto out_free;
 	}
 
-	ret = wl1271_cmd_wait_for_event(wl, DISCONNECT_EVENT_COMPLETE_ID);
-	if (ret < 0) {
-		wl1271_error("cmd role stop sta event completion error");
-		goto out_free;
-	}
-
 	wl12xx_free_link(wl, &wl->sta_hlid);
 
 out_free: