From: Sven Eckelmann <sven@narfation.org>
Date: Thu, 1 Aug 2019 15:54:32 +0200
Subject: alfred: vis: Add missing include for ifinfomsg

Fixes: 0fc6e6674428 ("alfred: vis: Retrieve hardif status via generic netlink")
Signed-off-by: Sven Eckelmann <sven@narfation.org>

Origin: upstream, https://git.open-mesh.org/alfred.git/commit/ce26453bd72829ac9561acd8d3a06a3937341687

diff --git a/vis/vis.c b/vis/vis.c
index 947456343125458845f26dc38b53f18d6fd42d75..8df3056612d5da3678603a6e6430923c0c86cde0 100644
--- a/vis/vis.c
+++ b/vis/vis.c
@@ -10,6 +10,7 @@
 #include <dirent.h>
 #include <errno.h>
 #include <getopt.h>
+#include <linux/rtnetlink.h>
 #include <net/if.h>
 #include <netinet/in.h>
 #include <signal.h>