Revert "xfs: add pre-content fsnotify hook for DAX faults"

This reverts commit 7f4796a4.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20250312073852.2123409-4-amir73il@gmail.com