Revert "Store ssh_host_key of remote node"

Jobs no longer launch using this code. Revert so we can debug the
issue.

This reverts commit b6341fbe63e9043a1e76aea3f41110c373a946b7.

Change-Id: Ie8076e3e162e3f223367321d8f57ccb48a0f57f6
Signed-off-by: Paul Belanger <pabelanger@redhat.com>
1 file changed