Group updates never have body or attachments

Why would they? And group.added isn't used anywhere else.

// FREEBIE

js/libtextsecure.js

@@ -38513,20 +38513,11 @@ MessageReceiver.prototype.extend({
 
                     switch(decrypted.group.type) {
                     case textsecure.protobuf.GroupContext.Type.UPDATE:
+                        decrypted.body = null;
+                        decrypted.attachments = [];
                         return textsecure.storage.groups.updateNumbers(
                             decrypted.group.id, decrypted.group.members
-                        ).then(function(added) {
+                        );
-                            decrypted.group.added = added;
-
-                            if (decrypted.group.avatar === null &&
-                                decrypted.group.added.length == 0 &&
-                                decrypted.group.name === null) {
-                                return;
-                            }
-
-                            decrypted.body = null;
-                            decrypted.attachments = [];
-                        });
 
                         break;
                     case textsecure.protobuf.GroupContext.Type.QUIT:

libtextsecure/message_receiver.js

@@ -436,20 +436,11 @@ MessageReceiver.prototype.extend({
 
                     switch(decrypted.group.type) {
                     case textsecure.protobuf.GroupContext.Type.UPDATE:
+                        decrypted.body = null;
+                        decrypted.attachments = [];
                         return textsecure.storage.groups.updateNumbers(
                             decrypted.group.id, decrypted.group.members
-                        ).then(function(added) {
+                        );
-                            decrypted.group.added = added;
-
-                            if (decrypted.group.avatar === null &&
-                                decrypted.group.added.length == 0 &&
-                                decrypted.group.name === null) {
-                                return;
-                            }
-
-                            decrypted.body = null;
-                            decrypted.attachments = [];
-                        });
 
                         break;
                     case textsecure.protobuf.GroupContext.Type.QUIT: