Remove not common parameters values for mirror
Remove not common parameters values for mirror

Common values for below Mirror params are:
rsync_writable_share: true
dir_owner: www-data
dir_group: www-data

Change-Id: Ic41c4d7dd72217671d540ed5a60f757d7d058904

fuel-infra/puppet-manifests,fuel-infra/puppet-manifests,fuel-infra/puppet-manifests,fuel-infra/puppet-manifests