inode_mark.c now contains only a single function. Move it to
fs/notify/fsnotify.c and remove inode_mark.c.
Reviewed-by: NMiklos Szeredi <mszeredi@redhat.com>
Reviewed-by: NAmir Goldstein <amir73il@gmail.com>
Signed-off-by: NJan Kara <jack@suse.cz>