test: update parallel/test-crypto-hash.js

changed equal to strictEqual in parallel/test-crypto-hash.js.
Added a second regex argument to the assert.throws function.

PR-URL: https://github.com/nodejs/node/pull/10009


Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>