net/atm: Adjust confusing if indentation

Outdent the code following an if.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r disable braces4@
position p1,p2;
statement S1,S2;
@@

(
if (...) { ... }
|
if (...) S1@p1 S2@p2
)

@script:python@
p1 << r.p1;
p2 << r.p2;
@@

if (p1[0].column == p2[0].column):
  cocci.print_main("branch",p1)
  cocci.print_secs("after",p2)
// </smpl>
Signed-off-by: NJulia Lawall <julia@diku.dk>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/atm/common.c

@@ -792,7 +792,7 @@ int vcc_getsockopt(struct socket *sock, int level, int optname,
 	default:
 		if (level == SOL_SOCKET)
 			return -EINVAL;
-			break;
+		break;
 	}
 	if (!vcc->dev || !vcc->dev->ops->getsockopt)
 		return -EINVAL;