deps: cherry-pick node-inspect#43

Node 8.x no longer has --debug-brk.

Ref: https://github.com/nodejs/node-inspect/pull/43
PR-URL: https://github.com/nodejs/node/pull/11441


Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: joshgav - Josh Gavant <josh.gavant@outlook.com>
Reviewed-By: cjihrig - Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: targos - Michaël Zasso <mic.besace@gmail.com>