netfilter: conntrack: remove unneeded indent level

After previous patch, the conditional branch is obsolete, reformat it.
gcc generates same code as before this change.
Signed-off-by: Florian Westphal <fw@strlen.de>

net/netfilter/nf_conntrack_proto_tcp.c

@@ -663,16 +663,12 @@ tcp_in_window(struct nf_conn *ct, enum ip_conntrack_dir dir,
 		return nf_tcp_log_invalid(skb, ct, hook_state, sender, NFCT_TCP_IGNORE,
 					  "ignored ACK under lower bound %u (possible overly delayed)",
 					  receiver->td_end - MAXACKWINDOW(sender) - 1);
-	if (1) {
-		/*
-		 * Take into account window scaling (RFC 1323).
-		 */
+
+	/* Take into account window scaling (RFC 1323). */
 	if (!tcph->syn)
 		win <<= sender->td_scale;
 
-		/*
-		 * Update sender data.
-		 */
+	/* Update sender data. */
 	swin = win + (sack - ack);
 	if (sender->td_maxwin < swin)
 		sender->td_maxwin = swin;
@@ -684,13 +680,12 @@ tcp_in_window(struct nf_conn *ct, enum ip_conntrack_dir dir,
 		if (!(sender->flags & IP_CT_TCP_FLAG_MAXACK_SET)) {
 			sender->td_maxack = ack;
 			sender->flags |= IP_CT_TCP_FLAG_MAXACK_SET;
-			} else if (after(ack, sender->td_maxack))
+		} else if (after(ack, sender->td_maxack)) {
 			sender->td_maxack = ack;
 		}
+	}
 
-		/*
-		 * Update receiver data.
-		 */
+	/* Update receiver data. */
 	if (receiver->td_maxwin != 0 && after(end, sender->td_maxend))
 		receiver->td_maxwin += end - sender->td_maxend;
 	if (after(sack + win, receiver->td_maxend - 1)) {
@@ -701,17 +696,15 @@ tcp_in_window(struct nf_conn *ct, enum ip_conntrack_dir dir,
 	if (ack == receiver->td_end)
 		receiver->flags &= ~IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED;
 
-		/*
-		 * Check retransmissions.
-		 */
+	/* Check retransmissions. */
 	if (index == TCP_ACK_SET) {
-			if (state->last_dir == dir
-			    && state->last_seq == seq
-			    && state->last_ack == ack
-			    && state->last_end == end
-			    && state->last_win == win_raw)
+		if (state->last_dir == dir &&
+		    state->last_seq == seq &&
+		    state->last_ack == ack &&
+		    state->last_end == end &&
+		    state->last_win == win_raw) {
 			state->retrans++;
-			else {
+		} else {
 			state->last_dir = dir;
 			state->last_seq = seq;
 			state->last_ack = ack;
@@ -720,7 +713,6 @@ tcp_in_window(struct nf_conn *ct, enum ip_conntrack_dir dir,
 			state->retrans = 0;
 		}
 	}
-	}
 
 	return NFCT_TCP_ACCEPT;
 }