[LTP] [PATCH] lapi/syscalls: Correct syscall numbers for all MIPS arches

[Petr Vorel]

Hi Zhe,

> Add the offsets to syscall numbers for o32 n32 and n64.

Thanks, merged.
I re-added underscored definitions: _llseek, _newselect, _sysctl.
_llseek has not been used in LTP, but __NR__sysctl and __NR__newselect are.

Kind regards,
Petr