Remove now unneeded include.

Author: levlam

td/telegram/MessagesManager.h

@@ -71,7 +71,6 @@
 #include "td/telegram/ServerMessageId.h"
 #include "td/telegram/StoryFullId.h"
 #include "td/telegram/StoryNotificationSettings.h"
-#include "td/telegram/SuggestedPost.h"
 #include "td/telegram/td_api.h"
 #include "td/telegram/telegram_api.h"
 #include "td/telegram/UserId.h"