S390: includecheck fix for sys_s390.c

fix the following 'make includecheck' warning:

arch/s390/kernel/sys_s390.c: linux/syscalls.h is included more than once.

---
 arch/s390/kernel/sys_s390.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

index c7ae4b1..e9d94f6 100644
@@ -29,7 +29,6 @@
 #include <linux/personality.h>
 #include <linux/unistd.h>
 #include <linux/ipc.h>
-#include <linux/syscalls.h>
 #include <asm/uaccess.h>
 #include "entry.h"
 

1.6.0.6