kernel: Add patch description for /proc/$pid/stat addition

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

kernel/fs-proc-add-mm-task-stat

+fs, proc: Add start_data, end_data, start_brk members to /proc/$pid/stat
+
+It helps to dump and restore this members at chekpoint/restore time.
+
+Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
 ---
  fs/proc/array.c |    7 +++++--
  1 file changed, 5 insertions(+), 2 deletions(-)