fs/sysfs/dir.c : Fix typo in comment

Typo correction
kboject => kobject

Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
Link: https://lore.kernel.org/r/1698661274-32540-1-git-send-email-quic_mojha@quicinc.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>