Fix continuous reaction fetch in incognito

myReactions will never be filled in incognito. Also, it's probably enough to just check othersReactions, but for now, still do both when logged in.

ui/component/commentsList/view.jsx

@@ -130,7 +130,7 @@ function CommentList(props: Props) {
       } else {
         idsForReactionFetch = allCommentIds.filter((commentId) => {
           const key = activeChannelId ? `${commentId}:${activeChannelId}` : commentId;
-          return !othersReactsById[key] || !myReactsByCommentId[key];
+          return !othersReactsById[key] || (activeChannelId && !myReactsByCommentId[key]);
         });
       }