params.pp: cleanup service provider logic

the service provider will figure it out on its own. We don't need to
duplicate the logic from the providers into puppet code.

Author: bastelfreak

manifests/params.pp

@@ -400,21 +400,6 @@
     }
   }
 
-  case $facts['os']['name'] {
-    'Ubuntu': {
-      $server_service_provider = 'systemd'
-    }
-    'Alpine': {
-      $server_service_provider = 'rc-service'
-    }
-    'FreeBSD': {
-      $server_service_provider = 'freebsd'
-    }
-    default: {
-      $server_service_provider = undef
-    }
-  }
-
   $default_options = {
     'client'          => {
       'port'          => '3306',

manifests/server.pp

@@ -117,7 +117,7 @@
   Variant[Boolean, String[1]]                                           $service_enabled         = true,
   Variant[Boolean, String[1]]                                           $service_manage          = true,
   String[1]                                                             $service_name            = $mysql::params::server_service_name,
-  Optional[String[1]]                                                   $service_provider        = $mysql::params::server_service_provider,
+  Optional[String[1]]                                                   $service_provider        = undef,
   Boolean                                                               $create_root_user        = true,
   Boolean                                                               $create_root_my_cnf      = true,
   Boolean                                                               $create_root_login_file  = false,