[NET] DCCP: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 4843856..cf28c53 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -478,7 +478,7 @@
 			err = -EINVAL;
 		else
 			err = dccp_setsockopt_change(sk, DCCPO_CHANGE_L,
-					             (struct dccp_so_feat __user *)
+						     (struct dccp_so_feat __user *)
 						     optval);
 		break;
 	case DCCP_SOCKOPT_CHANGE_R: