test: repl-persistent-history is no longer flaky
test: repl-persistent-history is no longer flaky

The race conditions were fixed in
286ef1daca1c1f3e3363ee162fb97fb823632352

PR-URL: https://github.com/nodejs/node/pull/3437
Reviewed By: Evan Lucas <evanlucas@me.com>
Reviewed-By: James M Snell <2d64a127ffc94dbe6295928a16bedf8b26814159@gmail.com>
Reviewed-By: Johan Bergström <3e38e5ce4283f06de4b83ad13af081abc5e16740@bergstroem.nu>

dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node