Fix message action inconsistencies

Signal/src/Models/MessageActions.swift

@@ -134,7 +134,7 @@ class ConversationViewItemActions: NSObject {
         let isGroup = conversationViewItem.isGroupThread;
         let isRSSFeed = conversationViewItem.isRSSFeed;
         
-        if shouldAllowReply {
+        if shouldAllowReply && !isRSSFeed {
             let replyAction = MessageActionBuilder.reply(conversationViewItem: conversationViewItem, delegate: delegate)
             actions.append(replyAction)
         }

Signal/src/ViewControllers/ConversationView/ConversationViewItem.m

@@ -1260,7 +1260,7 @@ NSString *NSStringForOWSMessageCellType(OWSMessageCellType cellType)
     
     // Make sure it's a public chat message
     TSMessage *message = (TSMessage *)self.interaction;
-    if (!message.isOpenGroupMessage) return false;
+    if (!message.isOpenGroupMessage) return true;
     
     // Ensure we have the details needed to contact the server
     __block LKPublicChat *publicChat;