[gegl] tests: update color-reduction test to match output

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

commit 725dc63d79a60f681b2d9945d384bdd387dc710f
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri Feb 26 16:49:11 2021 +0100

    tests: update color-reduction test to match output
    
    Adjusting the test rather than the reference to avoid adding
    more large binary blobs to git.

 tests/compositions/color-reduction.xml | 36 +++++++++++++++++-----------------
 1 file changed, 18 insertions(+), 18 deletions(-)
---
diff --git a/tests/compositions/color-reduction.xml b/tests/compositions/color-reduction.xml
index 5d0ea51dc..c0e4eee24 100644
--- a/tests/compositions/color-reduction.xml
+++ b/tests/compositions/color-reduction.xml
@@ -13,9 +13,9 @@
     <node operation='gegl:dither'>
       <params>
        <param name='dither-method'>none</param>
-       <param name='red-levels'>8</param>
-       <param name='green-levels'>8</param>
-       <param name='blue-levels'>8</param>
+       <param name='red-levels'>9</param>
+       <param name='green-levels'>9</param>
+       <param name='blue-levels'>9</param>
        <param name='seed'>0</param>
       </params>
     </node>
@@ -46,9 +46,9 @@
     <node operation='gegl:dither'>
       <params>
        <param name='dither-method'>floyd-steinberg</param>
-       <param name='red-levels'>8</param>
-       <param name='green-levels'>8</param>
-       <param name='blue-levels'>8</param>
+       <param name='red-levels'>9</param>
+       <param name='green-levels'>9</param>
+       <param name='blue-levels'>9</param>
        <param name='seed'>0</param>
       </params>
     </node>
@@ -75,9 +75,9 @@
     <node operation='gegl:dither'>
       <params>
        <param name='dither-method'>random</param>
-       <param name='red-levels'>8</param>
-       <param name='green-levels'>8</param>
-       <param name='blue-levels'>8</param>
+       <param name='red-levels'>9</param>
+       <param name='green-levels'>9</param>
+       <param name='blue-levels'>9</param>
        <param name='seed'>0</param>
       </params>
     </node>
@@ -104,9 +104,9 @@
     <node operation='gegl:dither'>
       <params>
        <param name='dither-method'>random-covariant</param>
-       <param name='red-levels'>8</param>
-       <param name='green-levels'>8</param>
-       <param name='blue-levels'>8</param>
+       <param name='red-levels'>9</param>
+       <param name='green-levels'>9</param>
+       <param name='blue-levels'>9</param>
        <param name='seed'>0</param>
       </params>
     </node>
@@ -133,9 +133,9 @@
     <node operation='gegl:dither'>
       <params>
        <param name='dither-method'>add</param>
-       <param name='red-levels'>8</param>
-       <param name='green-levels'>8</param>
-       <param name='blue-levels'>8</param>
+       <param name='red-levels'>9</param>
+       <param name='green-levels'>9</param>
+       <param name='blue-levels'>9</param>
        <param name='seed'>0</param>
       </params>
     </node>
@@ -162,9 +162,9 @@
     <node operation='gegl:dither'>
       <params>
        <param name='dither-method'>bayer</param>
-       <param name='red-levels'>8</param>
-       <param name='green-levels'>8</param>
-       <param name='blue-levels'>8</param>
+       <param name='red-levels'>9</param>
+       <param name='green-levels'>9</param>
+       <param name='blue-levels'>9</param>
        <param name='seed'>0</param>
       </params>
     </node>