Log peer's port in accept callback

* log port from which we accept() the connection in addition to address
* use macro helper for logging

Change-Id: I186974dae1819af8c92f9ea9eeb966ec7c9c9f55
diff --git a/src/input/ipa.c b/src/input/ipa.c
index 9853ffa..e41ec42 100644
--- a/src/input/ipa.c
+++ b/src/input/ipa.c
@@ -266,8 +266,8 @@
 			link->addr = talloc_strdup(link, ipbuf);
 	}
 
-	LOGP(DLINP, LOGL_NOTICE, "accept()ed new link from %s to port %u\n",
-		inet_ntoa(sa.sin_addr), link->port);
+	LOGIPA(link, LOGL_NOTICE, "accept()ed new link from %s:%u\n",
+		inet_ntoa(sa.sin_addr), ntohs(sa.sin_port));
 
 	ret = link->accept_cb(link, fd);
 	if (ret < 0) {