Port everything over to AsXml

parsers/src/reactions.rs

@@ -4,7 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use xso::{FromXml, IntoXml};
+use xso::{AsXml, FromXml};
 
 use crate::message::MessagePayload;
 use crate::ns;
@@ -25,7 +25,7 @@ generate_element!(
 impl MessagePayload for Reactions {}
 
 /// One emoji reaction.
-#[derive(FromXml, IntoXml, PartialEq, Debug, Clone)]
+#[derive(FromXml, AsXml, PartialEq, Debug, Clone)]
 #[xml(namespace = ns::REACTIONS, name = "reaction")]
 pub struct Reaction {
     /// The text of this reaction.