MINOR: init: move some maxsock updates earlier

We'll need to know the global maxsock before the maxconn calculation.
Actually only two components were calculated too late, the peers FD
and the stats FD. Let's move them a few lines upward.
diff --git a/src/haproxy.c b/src/haproxy.c
index 21bfcbd..22cd51e 100644
--- a/src/haproxy.c
+++ b/src/haproxy.c
@@ -1940,6 +1940,18 @@
 	if (cfg_maxconn > 0)
 		global.maxconn = cfg_maxconn;
 
+	if (global.stats_fe)
+		global.maxsock += global.stats_fe->maxconn;
+
+	if (cfg_peers) {
+		/* peers also need to bypass global maxconn */
+		struct peers *p = cfg_peers;
+
+		for (p = cfg_peers; p; p = p->next)
+			if (p->peers_fe)
+				global.maxsock += p->peers_fe->maxconn;
+	}
+
 	if (cfg_pidfile) {
 		free(global.pidfile);
 		global.pidfile = strdup(cfg_pidfile);
@@ -2098,18 +2110,6 @@
 		global.maxsock += global.maxconn * sides * global.ssl_used_async_engines;
 	}
 
-	if (global.stats_fe)
-		global.maxsock += global.stats_fe->maxconn;
-
-	if (cfg_peers) {
-		/* peers also need to bypass global maxconn */
-		struct peers *p = cfg_peers;
-
-		for (p = cfg_peers; p; p = p->next)
-			if (p->peers_fe)
-				global.maxsock += p->peers_fe->maxconn;
-	}
-
 	proxy_adjust_all_maxconn();
 
 	if (global.tune.maxpollevents <= 0)