[PATCH] pread/pwrite fix for s390-64.

[Roland McGrath]

> 2003-03-10  Martin Schwidefsky  <schwidefsky@de.ibm.com>
> 
> 	* sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list: Correct system
> 	call names for pread and pwrite.

Thanks, I've put in this change.