Reddit 2020.40.0 support

tweak/Reddit.xm

 	[comment setAuthor:author];
 	[comment setBodyText:body];
 	[comment setBodyRichTextAttributed:bodyMutableAttributedText];
-	[comment setBodyAttributedText:bodyMutableAttributedText];
+
+	if (secondVersionPart <= 39) {
+		[comment setBodyAttributedText:bodyMutableAttributedText];
+	}
 
 	[[commentTreeNode commentTreeHeaderNode] updateContentViewsForData:comment];