[gegl] bump-map: add label to aux pad

[Øyvind "pippin" Kolås <ok src gnome org>]

commit 512ee446bfdea5cab0253d51031923654a3acb97
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri Jul 19 18:49:59 2019 +0200

    bump-map: add label to aux pad

 operations/common-gpl3+/bump-map.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/operations/common-gpl3+/bump-map.c b/operations/common-gpl3+/bump-map.c
index 31b9f8261..4ab1b4a16 100644
--- a/operations/common-gpl3+/bump-map.c
+++ b/operations/common-gpl3+/bump-map.c
@@ -449,6 +449,7 @@ gegl_op_class_init (GeglOpClass *klass)
   operation_class->opencl_support          = FALSE;
 
   composer_class->process                  = process;
+  composer_class->aux_label                = _("Height Map");
 
   gegl_operation_class_set_keys (operation_class,
     "name",        "gegl:bump-map",