fsnotify: inotify: pass mark connector to fsnotify_recalc_mask()

fsnotify_recalc_mask() expects a plain struct fsnotify_mark_connector *,
but inode->i_fsnotify_marks is an __rcu pointer.  Use fsn_mark->connector
instead to avoid sparse "different address spaces" warnings.

Signed-off-by: Sun Jian <sun.jian.kdev@gmail.com>
Link: https://patch.msgid.link/20260214051217.1381363-1-sun.jian.kdev@gmail.com
Signed-off-by: Jan Kara <jack@suse.cz>