Update data mappings for puppet-galera in compressed_ha

Add data mappings to use Michael Chapman's puppet-galera module in
compressed_ha scenarios with the native Percona packages bundled in
Ubuntu trusty.

Change-Id: I40aa8bda440497d3996d4bac77cf6f2795372921
BP: switch-to-percona
Merge pull request #79 from CiscoSystems/compressed_ha_mappings

Compressed ha mappings