remove some more instances of publish_path

platform/provision_drupal.drush.inc

@@ -397,7 +397,7 @@ function _provision_drupal_maintain_aliases() {
       }
       foreach($aliases as $alias) {
         if (trim($alias)) {
-          provision_service('file')->symlink(drush_get_option('uri'), drush_get_option('publish_path') . '/sites/' . $alias)
+          provision_service('file')->symlink(d()->uri, d()->root . '/sites/' . $alias)
             ->succeed('Created symlink for alias @target')
             ->fail('Could not create symlink for alias @target');
         }
@@ -421,7 +421,7 @@ function _provision_drupal_delete_aliases($aliases, $silent = false) {
   }
   foreach ($aliases as $alias) {
     if ($alias = trim($alias)) {
-      provision_service('file')->unlink(drush_get_option('publish_path') . '/sites/' . $alias)
+      provision_service('file')->unlink(d()->root . '/sites/' . $alias)
         ->succeed('Removed symlink for alias @path')
         ->fail($error);
     }