Fix wsgi dir cleanup in Keystone

Change-Id: I8350d2de8602472e5a7d80b490d2c24f43865e19
diff --git a/lib/keystone b/lib/keystone
index 071dc90..1599fa5 100644
--- a/lib/keystone
+++ b/lib/keystone
@@ -116,7 +116,7 @@
 
 # _cleanup_keystone_apache_wsgi() - Remove wsgi files, disable and remove apache vhost file
 function _cleanup_keystone_apache_wsgi {
-    sudo rm -f $KEYSTONE_WSGI_DIR/*.wsgi
+    sudo rm -f $KEYSTONE_WSGI_DIR/*
     sudo rm -f $(apache_site_config_for keystone)
 }