[gegl] test: simple/image-compare adjust reference values

[Øyvind Kolås <ok src gnome org>]

commit 1204c2e6c5dc7d2b79186d4896d0d11ccb18e36d
Author: Øyvind Kolås <pippin gimp org>
Date:   Mon Jan 23 02:30:14 2017 +0100

    test: simple/image-compare adjust reference values
    
    Some intermediate parts of the babl CIE Lab conversions have moved from double
    to single precisions floating point leading to some differences in the least
    significant decimals.

 tests/simple/test-image-compare.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/tests/simple/test-image-compare.c b/tests/simple/test-image-compare.c
index 9c6697c..318f69c 100644
--- a/tests/simple/test-image-compare.c
+++ b/tests/simple/test-image-compare.c
@@ -57,8 +57,8 @@ const CompareResult
 rgba_r_case =
   {
     2,
-    110.236877,
-    55.606518,
+    110.236862,
+    55.606503,
     0.868851
   };
 
@@ -66,7 +66,7 @@ const CompareResult
 rgba_g_case =
   {
     2,
-    1.832906,
+    1.832879,
     1.013884,
     0.015842
   };
@@ -75,8 +75,8 @@ const CompareResult
 rgba_b_case =
   {
     2,
-    34.399933,
-    17.536424,
+    34.399956,
+    17.536440,
     0.274007
   };