s390 syscall table update

Source file: arch/s390/kernel/syscalls/syscall.tbl

Added many missing syscalls

Author: Cropi

lib/s390_table.h

@@ -179,8 +179,8 @@ _S(176, "rt_sigpending")
 _S(177, "rt_sigtimedwait")
 _S(178, "rt_sigqueueinfo")
 _S(179, "rt_sigsuspend")
-_S(180, "pread")
-_S(181, "pwrite")
+_S(180, "pread64")
+_S(181, "pwrite64")
 _S(182, "chown")
 _S(183, "getcwd")
 _S(184, "capget")