Add hub discovery test scenario

Change-Id: I6b99fab75cbd2d615f0a72560ee8fae0ea1a378e
refs: #1444
diff --git a/test_hub_discovery/named-data.net.db b/test_hub_discovery/named-data.net.db
new file mode 100644
index 0000000..e5fdaa3
--- /dev/null
+++ b/test_hub_discovery/named-data.net.db
@@ -0,0 +1,11 @@
+$TTL	20
+@	IN	SOA	ns1  root (
+			      4		; Serial
+			 604800		; Refresh
+			  86400		; Retry
+			2419200		; Expire
+			 604800 )	; Negative Cache TTL
+;
+@	IN	NS	ns1
+_ndn._udp.autoconfig-test.tmp._homehub._autoconf SRV 0 0 6363 ns1
+ns1           A   10.63.18.3