change to ./stop instead of ./bin/stop

[Joe Garcia]

https://github.com/cyberark/cloudfoundry-conjur-demo/blob/08a05bb6f9357a92525605de5c137dcde22f0b75/local/bin/1-start-conjur-and-prep-space#L4

[Geri Jennings]

I think the best way to resolve this is by adding a 9-teardown script that does all of the cleanup that's supposed to be happening in ./bin/stop. Then we can remove the automatic call to ./bin/stop that happens in script 1.