[gegl] tests: fix color values in reference tests

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

commit ff2676faecbe036c0cb1b2c2ea0775ac7eb6d438
Author: Øyvind Kolås <pippin gimp org>
Date:   Wed Jan 30 14:00:37 2019 +0100

    tests: fix color values in reference tests

 tests/xml/data/hdr-color.xml  | 2 +-
 tests/xml/data/rgb-params.xml | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/tests/xml/data/hdr-color.xml b/tests/xml/data/hdr-color.xml
index a5c28d9b0..00e413ddb 100644
--- a/tests/xml/data/hdr-color.xml
+++ b/tests/xml/data/hdr-color.xml
@@ -11,7 +11,7 @@
   </node>
   <node operation='gegl:color'>
       <params>
-        <param name='value'>rgb(100.0000, 100.0000, 100.0000)</param>
+        <param name='value'>rgb(100.000, 100.000, 100.000)</param>
         <param name='format'></param>
       </params>
   </node>
diff --git a/tests/xml/data/rgb-params.xml b/tests/xml/data/rgb-params.xml
index 88f1ae1d7..3b6b12be8 100644
--- a/tests/xml/data/rgb-params.xml
+++ b/tests/xml/data/rgb-params.xml
@@ -25,7 +25,7 @@
       </node>
       <node operation='gegl:color'>
           <params>
-            <param name='value'>rgb(0.0000, 5.0000, 1.0000)</param>
+            <param name='value'>rgb(0.000, 5.000, 1.000)</param>
             <param name='format'></param>
           </params>
       </node>
@@ -41,7 +41,7 @@
   </node>
   <node operation='gegl:color'>
       <params>
-        <param name='value'>rgb(0.0000, 5.0000, 1.0000)</param>
+        <param name='value'>rgb(0.000, 5.000, 1.000)</param>
         <param name='format'></param>
       </params>
   </node>