* include/dirent.h: Yet more changes to match sort function type

	change.
	* sysdeps/unix/sysv/linux/i386/alphasort64.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/olddirent.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/versionsort64.c: Likewise.