Remove lines copying new ssh keys.
Remove lines copying new ssh keys.

Since we were having issues earlier with getting locked out of trying to
ssh into robots, I think it would be safer to remove this.

pioneers/PieCentral,pioneers/PieCentral,pioneers/PieCentral,pioneers/PieCentral,pioneers/PieCentral,pioneers/PieCentral,pioneers/PieCentral