f2fs: fix to create selinux label during whiteout initialization

f2fs: fix to create selinux label during whiteout initialization

generic/700       - output mismatch (see /media/fstests/results//generic/700.out.bad)
    --- tests/generic/700.out	2023-03-28 10:40:42.735529223 +0000
    +++ /media/fstests/results//generic/700.out.bad	2024-02-06 04:37:56.000000000 +0000
    @@ -1,2 +1,4 @@
     QA output created by 700
    +/mnt/scratch_f2fs/f1: security.selinux: No such attribute
    +/mnt/scratch_f2fs/f2: security.selinux: No such attribute
     Silence is golden
    ...
    (Run 'diff -u /media/fstests/tests/generic/700.out /media/fstests/results//generic/700.out.bad'  to see the entire diff)

HINT: You _MAY_ be missing kernel fix:
      70b589a37e1a xfs: add selinux labels to whiteout inodes

Previously, it missed to create selinux labels during whiteout inode
initialization, fix this issue.

Fixes: 7e01e7ad746b ("f2fs: support RENAME_WHITEOUT")
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>