[gegl] gblur-1d: always operate on additive like CMYK with alpha

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

commit 83dd0175366938ef5a184e18ba3090593ac81a7b
Author: Øyvind Kolås <pippin gimp org>
Date:   Tue Dec 4 03:33:34 2018 +0100

    gblur-1d: always operate on additive like CMYK with alpha

 operations/common/gblur-1d.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/operations/common/gblur-1d.c b/operations/common/gblur-1d.c
index c67229dbb..a77d30940 100644
--- a/operations/common/gblur-1d.c
+++ b/operations/common/gblur-1d.c
@@ -1068,12 +1068,8 @@ gegl_gblur_1d_prepare (GeglOperation *operation)
           o->user_data = iir_young_blur_1D_generic;
         }
       else if (babl_model_is (model, "cmykA") ||
-               babl_model_is (model, "camayakaA"))
-        {
-          format = "CaMaYaKaA float";
-          o->user_data = iir_young_blur_1D_generic;
-        }
-      else if (babl_model_is (model, "CMYKA") ||
+               babl_model_is (model, "camayakaA") ||
+               babl_model_is (model, "CMYKA") ||
                babl_model_is (model, "CaMaYaKaA"))
         {
           format = "camayakaA float";