fix lost cinder role vars
Merge pull request #679 from Mirantis/fix_lost_cinder_vars

fix lost cinder role vars
[prd-2044] allow ceph-deploy osd activte retry

in order to work around issue with current version of ceph-deploy (1.2.6 - 1.27) we will allow osd activate a short time out and a handful of retries.

Fixes PRD-2044