MIPS: ptrace: Move away from secure_computing_strict

MIPS now has the infrastructure for dynamic seccomp-bpf
filtering

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6400/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --cc arch/mips/include/asm/ptrace.h
Simple merge

diff --cc arch/mips/kernel/ptrace.c
Simple merge