tools/vm/page_owner_sort.c: use fprintf() to send error messages to stderr

Error messages should be send to stderr using fprintf() instead of
printf().

This work is coauthored by
        Yixuan Cao
        Shenghong Han
        Yinan Zhang
        Chongxi Zhao
        Yuhong Feng
        Yongqiang Liu

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Jiajian Ye <[email protected]>
Cc: Shenghong Han <[email protected]>
Cc: Yixuan Cao <[email protected]>
Cc: Yinan Zhang <[email protected]>
Cc: Chongxi Zhao <[email protected]>
Cc: Yuhong Feng <[email protected]>
Cc: Yongqiang Liu <[email protected]>
Cc: Haowen Bai <[email protected]>
Cc: Sean Anderson <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

0 files changed, 0 insertions, 0 deletions