arm64: secomp: fix the secure computing mode 1 syscall check for ilp32

hulk inclusion
category: bugfix
bugzilla: 46790
CVE: NA

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ILP32 application belongs to the compat application. But its syscall
number is different from the traditional compat a32 application. The
syscall number is the same with the lp64 application. So we need to fix
the secure computing mode 1 syscall check for ilp32.

Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Acked-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Chen Jun <chenjun102@huawei.com>