s390/sclp: remove duplicated include from sclp_ctl.c

Remove duplicated include.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/char/sclp_ctl.c

@@ -13,7 +13,6 @@
 #include <linux/module.h>
 #include <linux/ioctl.h>
 #include <linux/fs.h>
-#include <linux/compat.h>
 #include <asm/compat.h>
 #include <asm/sclp_ctl.h>
 #include <asm/sclp.h>