use rpm for RedHat family

Author: mhamrah

manifests/params.pp

@@ -26,7 +26,7 @@
       $package_ensure   = 'installed'
       $package_name     = 'rabbitmq-server'
       $service_name     = 'rabbitmq-server'
-      $package_provider = 'yum'
+      $package_provider = 'rpm'
       $version          = '3.1.5-1'
       $base_version     = regsubst($version,'^(.*)-\d$','\1')
       # This must remain at the end as we need $base_version and $version defined first.