TT#33103 Add peer outbound_hostname_resolution preference

If activated, the preference will force the system to resolve the
hostname to find the proper destination IP.

Change-Id: I05da4e2ed3e048a1fc7f85558dc0becc3246bb10

db_scripts/diff/15384.down

@@ -0,0 +1,3 @@
+USE provisioning;
+
+DELETE FROM voip_preferences WHERE attribute='outbound_hostname_resolution';

db_scripts/diff/15384.up

@@ -0,0 +1,16 @@
+USE provisioning;
+SET autocommit=0;
+
+SELECT id INTO @grpid FROM voip_preference_groups WHERE name = 'Internals';
+
+INSERT INTO voip_preferences(
+   id,voip_preference_groups_id, attribute, label, type, max_occur,
+   usr_pref, prof_pref, dom_pref, peer_pref, contract_pref, contract_location_pref,
+   modify_timestamp, internal, expose_to_customer, data_type, read_only, description
+  ) VALUES
+  (NULL, @grpid, 'outbound_hostname_resolution', 'Hostname DNS resolution will be used instead of the Peer IP', 0, 1,
+   0, 0, 0, 1, 0, 0,
+   now(), 0, 0, 'boolean', 0, 'Force the system to resolve the peer hostname using DNS to get the destination IP. If activated the peer IP configured in the systed is used for inbound calls only.'
+  );
+
+COMMIT;