Make `icinga2::feature' responsible for `icinga2::config'

refs #6842

.vagrant-puppet/modules/icinga2/manifests/feature.pp

@@ -10,9 +10,15 @@
 #
 #   icinga2::feature { 'example-feature'; }
 #
-define icinga2::feature {
+define icinga2::feature ($source = undef) {
   include icinga2
 
+  if $source != undef {
+    icinga2::config { "features-available/${name}":
+      source => $source,
+    }
+  }
+
   file { "/etc/icinga2/features-enabled/${name}.conf":
     ensure => link,
     target => "/etc/icinga2/features-available/${name}.conf",

.vagrant-puppet/modules/icinga2_mysql/manifests/init.pp

@@ -31,14 +31,8 @@ class icinga2_mysql {
     require    => Package['icinga2-ido-mysql'],
   }
 
-  icinga2::config { 'features-available/ido-mysql':
-    source => 'puppet:///modules/icinga2_mysql',
-  }
-
   icinga2::feature { 'ido-mysql':
-    require => [
-      Mysql::Database::Populate['icinga2'],
-      Icinga2::Config['features-available/ido-mysql'],
-    ],
+    source => 'puppet:///modules/icinga2_mysql',
+    require => Mysql::Database::Populate['icinga2'],
   }
 }