wl1251: drop unneeded goto

Delete jump to a label on the next line, when that label is not
used elsewhere.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier l;
@@

-if (...) goto l;
-l:
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ti/wl1251/acx.c

@@ -53,10 +53,7 @@ int wl1251_acx_station_id(struct wl1251 *wl)
 		mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
 
 	ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
-	if (ret < 0)
-		goto out;
 
-out:
 	kfree(mac);
 	return ret;
 }