compute/hypervisor: drop iscsi commands

Since we use Ceph as default backend, we don't need iscsi anymore for
now.
That could be enabled again in the future when we will support
multiple backends, but it's not the case now.

Close #72

Signed-off-by: Emilien Macchi <emilien.macchi@enovance.com>

manifests/compute/hypervisor.pp

@@ -95,14 +95,6 @@ Host *
     migration_support => true,
   }
 
-  exec{'/etc/init.d/open-iscsi start':
-    onlyif => '/bin/grep "GenerateName=yes" /etc/iscsi/initiatorname.iscsi'
-  }
-  exec{'/etc/init.d/open-iscsi stop':
-    subscribe   => Exec['/etc/init.d/open-iscsi start'],
-    refreshonly => true
-  }
-
   class { 'nova::compute::neutron': }
 
   if $has_ceph {