Fix stdlib dependency version
Fix stdlib dependency version

Previous to this commit, the puppetlabs/stdlib
dependency was >= 2.20.  This commit corrects
the version to >= 2.2.0

squarit/rharrison-bacula,squarit/rharrison-bacula,rharrison10/rharrison-bacula,rharrison10/rharrison-bacula,squarit/rharrison-bacula,rharrison10/rharrison-bacula,rharrison10/rharrison-bacula,squarit/rharrison-bacula