mod_dialback: Remove <optional/> from stream feature, as per latest specs.

diff --git a/plugins/mod_dialback.lua b/plugins/mod_dialback.lua
index c1c5d920a61544b4c7d69a39870f3e1a2e4492e0..91291e2404ff90de8df874b99f0125aa81bb9152 100644 (file)
--- a/plugins/mod_dialback.lua
+++ b/plugins/mod_dialback.lua
@@ -148,5 +148,5 @@ end, 100);
 
 -- Offer dialback to incoming hosts
 module:hook("s2s-stream-features", function (data)
-       data.features:tag("dialback", { xmlns='urn:xmpp:features:dialback' }):tag("optional"):up():up();
+       data.features:tag("dialback", { xmlns='urn:xmpp:features:dialback' }):up();
 end);