In jenkins::slave the ssh_key variable was scoped to ::ssh_key which is
not valid. It needs to be looked up at local scope.
Change-Id: I5de91e5bcc21b0b682e1e6c34f8f7c1d806b3296
Reviewed-on: https://review.openstack.org/15047
Reviewed-by: Paul Belanger <paul.belanger@polybeacon.com>
Reviewed-by: Monty Taylor <mordred@inaugust.com>
Approved: James E. Blair <corvus@inaugust.com>
Reviewed-by: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins
3262b4ceeb