BKR-1465 - install_puppet_on -"opts" defaults "options"

Parameter "opts" on Method "install_puppet_on" now defaults to "options", which contains the information gained from the CONFIG section in the nodeset definition.
This has been copied from "install_puppetlabs_release_repo_on"

Author: gunzl1ng3r

lib/beaker-puppet/install_utils/foss_utils.rb

@@ -252,7 +252,7 @@ def install_puppet(opts = {})
         # @return nil
         # @raise [StandardError] When encountering an unsupported platform by default, or if gem cannot be found when default_action => 'gem_install'
         # @raise [FailTest] When error occurs during the actual installation process
-        def install_puppet_on(hosts, opts={})
+        def install_puppet_on(hosts, opts = options)
           opts = FOSS_DEFAULT_DOWNLOAD_URLS.merge(opts)
 
           # If version isn't specified assume the latest in the 3.x series