ssh: use tripleo profile to deploy SSH

For consistency with overcloud, manage SSH by using the TripleO profile,
so sshd is managed the same way as it is on the overcloud.

Related-Bug: #1657173
Change-Id: I8c71d6f57ce0ef3f67d162877865f0b4bb5a0d3f

elements/puppet-stack-config/puppet-stack-config.pp

@@ -615,10 +615,7 @@ ensure_resource('package', 'parted')
 ensure_resource('package', 'psmisc')
 ensure_resource('package', 'ipxe-bootimgs')
 
-service { 'sshd':
-  ensure => running,
-  enable => true,
-}
+include ::tripleo::profile::base::sshd
 
 # Swift is using only a single replica on the undercloud. Therefore recovering
 # from a corrupted or lost object is not possible, and running replicators and