[gimp] app: correct names of screen and difference layer ops

[Øyvind Kolås <ok src gnome org>]

commit 56ba42a97cf8e5efe28cc61b3401730b0a62862b
Author: Øyvind Kolås <pippin gimp org>
Date:   Tue Jan 10 20:09:44 2017 +0100

    app: correct names of screen and difference layer ops

 .../gimpoperationdifferencelegacy.c                |    2 +-
 app/operations/layer-modes/gimpoperationscreen.c   |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/app/operations/layer-modes-legacy/gimpoperationdifferencelegacy.c 
b/app/operations/layer-modes-legacy/gimpoperationdifferencelegacy.c
index 7b35542..0fcb6d0 100644
--- a/app/operations/layer-modes-legacy/gimpoperationdifferencelegacy.c
+++ b/app/operations/layer-modes-legacy/gimpoperationdifferencelegacy.c
@@ -52,7 +52,7 @@ gimp_operation_difference_legacy_class_init (GimpOperationDifferenceLegacyClass
   point_class     = GEGL_OPERATION_POINT_COMPOSER3_CLASS (klass);
 
   gegl_operation_class_set_keys (operation_class,
-                                 "name",        "gimp:difference-mode",
+                                 "name",        "gimp:difference-legacy",
                                  "description", "GIMP difference mode operation",
                                  NULL);
 
diff --git a/app/operations/layer-modes/gimpoperationscreen.c 
b/app/operations/layer-modes/gimpoperationscreen.c
index c25ec91..d2622c9 100644
--- a/app/operations/layer-modes/gimpoperationscreen.c
+++ b/app/operations/layer-modes/gimpoperationscreen.c
@@ -53,7 +53,7 @@ gimp_operation_screen_class_init (GimpOperationScreenClass *klass)
   point_class     = GEGL_OPERATION_POINT_COMPOSER3_CLASS (klass);
 
   gegl_operation_class_set_keys (operation_class,
-                                 "name",        "gimp:screen-mode",
+                                 "name",        "gimp:screen",
                                  "description", "GIMP screen mode operation",
                                  NULL);