audit: use uapi/linux/audit.h for AUDIT_ARCH declarations

The syscall.h headers were including linux/audit.h but really only
needed the uapi/linux/audit.h to get the requisite defines.  Switch to
the uapi headers.
Signed-off-by: Eric Paris <eparis@redhat.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mips@linux-mips.org
Cc: linux-s390@vger.kernel.org
Cc: x86@kernel.org

arch/arm/include/asm/syscall.h

@@ -7,7 +7,7 @@
 #ifndef _ASM_ARM_SYSCALL_H
 #define _ASM_ARM_SYSCALL_H
 
-#include <linux/audit.h> /* for AUDIT_ARCH_* */
+#include <uapi/linux/audit.h> /* for AUDIT_ARCH_* */
 #include <linux/elf.h> /* for ELF_EM */
 #include <linux/err.h>
 #include <linux/sched.h>

arch/mips/include/asm/syscall.h

@@ -13,7 +13,7 @@
 #ifndef __ASM_MIPS_SYSCALL_H
 #define __ASM_MIPS_SYSCALL_H
 
-#include <linux/audit.h>
+#include <uapi/linux/audit.h>
 #include <linux/elf-em.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>

arch/s390/include/asm/syscall.h

@@ -12,7 +12,7 @@
 #ifndef _ASM_SYSCALL_H
 #define _ASM_SYSCALL_H	1
 
-#include <linux/audit.h>
+#include <uapi/linux/audit.h>
 #include <linux/sched.h>
 #include <linux/err.h>
 #include <asm/ptrace.h>

arch/x86/include/asm/syscall.h

@@ -13,7 +13,7 @@
 #ifndef _ASM_X86_SYSCALL_H
 #define _ASM_X86_SYSCALL_H
 
-#include <linux/audit.h>
+#include <uapi/linux/audit.h>
 #include <linux/sched.h>
 #include <linux/err.h>
 #include <asm/asm-offsets.h>	/* For NR_syscalls */