epoll: Deprecate separate image for TFDs

TFD entry has been merged into epoll entry in 1.4.
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>

criu/eventpoll.c

@@ -12,6 +12,7 @@
 #include <sys/ioctl.h>
 #include <sys/epoll.h>
 
+#include "crtools.h"
 #include "compiler.h"
 #include "asm/types.h"
 #include "imgset.h"
@@ -198,6 +199,9 @@ static int collect_one_epoll_tfd(void *o, ProtobufCMessage *msg, struct cr_img *
 {
 	struct eventpoll_tfd_file_info *info = o;
 
+	if (!deprecated_ok("Epoll TFD image"))
+		return -1;
+
 	info->tdefe = pb_msg(msg, EventpollTfdEntry);
 	list_add(&info->list, &eventpoll_tfds);
 	pr_info_eventpoll_tfd("Collected ", info->tdefe);