icingaweb2: Turn off manage_apache_vhost

manifests/profiles/icingaweb2.pp

@@ -38,7 +38,7 @@ class icinga2_testing::profiles::icingaweb2 {
   }
 
   class { '::icingaweb2':
-    manage_apache_vhost => true,
+    manage_apache_vhost => false,
     manage_repo         => false,
     install_method      => 'package',
   }