fix package name for RHEL distros:
fix package name for RHEL distros:

* `Percona-XtraDB-Cluster-55` vs. `percona-xtradb-cluster-55`

notion/chef-percona,notion/chef-percona,twistle/chef-percona,Sauraus/chef-percona,jharley/chef-percona,twistle/chef-percona,jharley/chef-percona,phlipper/chef-percona,archsaber/chef-percona,bitpusher-real/chef-percona,phlipper/chef-percona,archsaber/chef-percona,bitpusher-real/chef-percona,Sauraus/chef-percona,engineyard-cookbooks/percona