[S390] use generic sockios.h header file

A compare shows that arch/s390/include/asm/sockios.h is the same as
include/asm-generic/sockios.h. This patch lets
arch/s390/include/asm/ termbits.h include the generic header.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/include/asm/sockios.h b/arch/s390/include/asm/sockios.h
index f4fc16c..6f60eee 100644
--- a/arch/s390/include/asm/sockios.h
+++ b/arch/s390/include/asm/sockios.h
@@ -1,21 +1,6 @@
-/*
- *  include/asm-s390/sockios.h
- *
- *  S390 version
- *
- *  Derived from "include/asm-i386/sockios.h"
- */
+#ifndef _ASM_S390_SOCKIOS_H
+#define _ASM_S390_SOCKIOS_H
 
-#ifndef __ARCH_S390_SOCKIOS__
-#define __ARCH_S390_SOCKIOS__
-
-/* Socket-level I/O control calls. */
-#define FIOSETOWN 	0x8901
-#define SIOCSPGRP	0x8902
-#define FIOGETOWN	0x8903
-#define SIOCGPGRP	0x8904
-#define SIOCATMARK	0x8905
-#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
-#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
+#include <asm-generic/sockios.h>
 
 #endif