net-tools: add route utility

Extend (and rename) the existing mii-tool package to also support
the net-tools route command.

This may be needed if you want to support other address families than
inet/inet6 like x.25.

Also bump to version 2018-11-03.

Signed-off-by: Martin Schiller <ms@dev.tdt.de>

net/mii-tool/patches/001-mii-tool-4.9-compatibility.patch

@@ -1,10 +0,0 @@
---- a/iptunnel.c	2016-07-10 20:15:29.000000000 +0200
-+++ b/iptunnel.c	2017-10-19 19:51:09.172782821 +0200
-@@ -26,7 +26,6 @@
- #include <sys/socket.h>
- #include <sys/ioctl.h>
- #include <netinet/in.h>
--#include <netinet/ip.h>
- #include <arpa/inet.h>
- #include <net/if.h>
- #include <net/if_arp.h>