arm64: __NR_compat_syscalls fix

This fixes commit 6290b53de025 (arm64: compat: Wire up new AArch32 syscalls)
which did not update __NR_compat_syscalls accordingly.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: <stable@vger.kernel.org> # 3.14+
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

arch/arm64/include/asm/unistd32.h

@@ -404,7 +404,7 @@ __SYSCALL(379, sys_finit_module)
 __SYSCALL(380, sys_sched_setattr)
 __SYSCALL(381, sys_sched_getattr)
 
-#define __NR_compat_syscalls		379
+#define __NR_compat_syscalls		382
 
 /*
  * Compat syscall numbers used by the AArch64 kernel.