Remove comments about deprecating FileIds and HasReactions (#9869)

model/post.go

@@ -76,9 +76,9 @@ type Post struct {
 	Props         StringInterface `json:"props"`
 	Hashtags      string          `json:"hashtags"`
 	Filenames     StringArray     `json:"filenames,omitempty"` // Deprecated, do not use this field any more
-	FileIds       StringArray     `json:"file_ids,omitempty"`  // Deprecated, do not use this field any more
+	FileIds       StringArray     `json:"file_ids,omitempty"`
 	PendingPostId string          `json:"pending_post_id" db:"-"`
-	HasReactions  bool            `json:"has_reactions,omitempty"` // Deprecated, do not use this field any more
+	HasReactions  bool            `json:"has_reactions,omitempty"`
 
 	// Transient data populated before sending a post to the client
 	Metadata *PostMetadata `json:"metadata" db:"-"`