[gnome-photos] preview-view, tool-colors: Keep up with gegl:exposure API changes

[Debarshi Ray <debarshir src gnome org>]

commit 1f1ef5bc9b187f77201e788cb80d9748640ba597
Author: Debarshi Ray <debarshir gnome org>
Date:   Mon Feb 13 19:10:06 2017 +0100

    preview-view, tool-colors: Keep up with gegl:exposure API changes

 src/photos-preview-view.c |    2 +-
 src/photos-tool-colors.c  |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/photos-preview-view.c b/src/photos-preview-view.c
index 9cc0eed..41a10a1 100644
--- a/src/photos-preview-view.c
+++ b/src/photos-preview-view.c
@@ -321,7 +321,7 @@ photos_preview_view_blacks_exposure (PhotosPreviewView *self, GVariant *paramete
                                         photos_preview_view_process,
                                         self,
                                         "gegl:exposure",
-                                        "black", blacks,
+                                        "black-level", blacks,
                                         "exposure", exposure,
                                         NULL);
 }
diff --git a/src/photos-tool-colors.c b/src/photos-tool-colors.c
index ec4a435..560bf14 100644
--- a/src/photos-tool-colors.c
+++ b/src/photos-tool-colors.c
@@ -210,7 +210,7 @@ photos_tool_colors_activate (PhotosTool *tool, PhotosBaseItem *item, PhotosImage
       contrast = CONTRAST_DEFAULT;
     }
 
-  if (!photos_base_item_operation_get (item, "gegl:exposure", "black", &blacks, "exposure", &exposure, NULL))
+  if (!photos_base_item_operation_get (item, "gegl:exposure", "black-level", &blacks, "exposure", &exposure, 
NULL))
     {
       blacks = BLACKS_DEFAULT;
       exposure = EXPOSURE_DEFAULT;