fixes CC-591: temporarily lock down docker version to 1.3.3

https://jira.zenoss.com/browse/CC-591

valid fpm dependency operators:
  https://www.debian.org/doc/debian-policy/ch-relationships.html

history:
  https://github.com/control-center/serviced/pull/1237
  https://github.com/control-center/serviced/pull/1240

CAVEAT: RPMs can't have multiple '-d'

Depends on https://github.com/control-center/dockerpkg/pull/6
This should be >= 1.3.2