tools/vm/page_owner: ignore page_owner_sort binary

page_owner_sort was introduced since commit 48c96a36 ("mm/page_owner:
keep track of page owners"), and we should ignore it.

Link: https://lkml.kernel.org/r/tencent_F6CAC0ABE16839E2B2419BD07316DA65BB06@qq.comSigned-off-by: NRong Tao <rongtao@cestc.cn>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>

tools/vm/.gitignore

 # SPDX-License-Identifier: GPL-2.0-only
 slabinfo
 page-types
+page_owner_sort