[gegl] vignette: move to more frequently used category - light

[Øyvind Kolås <ok src gnome org>]

commit 8b2260bb802d69e15744a0da097751ab60a46f0a
Author: Øyvind Kolås <pippin gimp org>
Date:   Thu May 4 04:21:10 2017 +0200

    vignette: move to more frequently used category - light

 operations/common/vignette.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/vignette.c b/operations/common/vignette.c
index 7f20acb..dcd3b3b 100644
--- a/operations/common/vignette.c
+++ b/operations/common/vignette.c
@@ -381,7 +381,7 @@ gegl_op_class_init (GeglOpClass *klass)
     "name",               "gegl:vignette",
     "title",              _("Vignette"),
     "position-dependent", "true",
-    "categories",         "render:photo",
+    "categories",         "render:light",
     "reference-hash",     "2057d35e0e44881c3319f0474e847d97",
     "description", _("Applies a vignette to an image. Simulates the luminance "
                      "fall off at the edge of exposed film, and some other "