File 2229-observer-add-new-bind_to_device-port-option.patch of Package erlang

From e801a2ac82644221bdb6213f9592c05fea1e2af3 Mon Sep 17 00:00:00 2001
From: Andreas Schultz <aschultz@tpip.net>
Date: Thu, 23 Feb 2017 08:49:51 +0100
Subject: [PATCH 2/2] observer: add new bind_to_device port option

---
 lib/runtime_tools/src/observer_backend.erl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/runtime_tools/src/observer_backend.erl b/lib/runtime_tools/src/observer_backend.erl
index b27bc63d1..99fedf66e 100644
--- a/lib/runtime_tools/src/observer_backend.erl
+++ b/lib/runtime_tools/src/observer_backend.erl
@@ -179,8 +179,8 @@ inet_port_extra({_,Type},Port) when Type =:= "udp_inet";
             {error, _} -> []
         end ++
         case inet:getopts(Port,
-                          [active, broadcast, buffer, delay_send,
-                           deliver, dontroute, exit_on_close,
+                          [active, broadcast, buffer, bind_to_device,
+                           delay_send, deliver, dontroute, exit_on_close,
                            header, high_msgq_watermark, high_watermark,
                            ipv6_v6only, keepalive, linger, low_msgq_watermark,
                            low_watermark, mode, netns, nodelay, packet,
-- 
2.12.2