Since V8 5.9 V8 installs a default signal handler for some signals
when creating a default platform instance that prints a stack trace.
However, Node already does the same thing, so it would seem like the
two different stack traces would be printed; also, the V8 handler
would lead to a `SIGSEGV` under some circumstances, rather than
letting the abort continue normally.
Resolve this by disabling V8’s signal handler by default.
PR-URL: https://github.com/nodejs/node/pull/13985
Fixes: https://github.com/nodejs/node/issues/13865
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>