[gegl] tests: update 2 reference images

[Alexia Death <alexiade src gnome org>]

commit 36e5f69cfb6e79bdfe3818301f2e2c94d3e98a6d
Author: Alexia Death <alexiadeath gmail com>
Date:   Mon Dec 8 00:29:48 2014 +0200

    tests: update 2 reference images

 tests/compositions/reference/edge-sobel.png |  Bin 764853 -> 240333 bytes
 tests/compositions/reference/gegl.png       |  Bin 112226 -> 112054 bytes
 2 files changed, 0 insertions(+), 0 deletions(-)
---
diff --git a/tests/compositions/reference/edge-sobel.png b/tests/compositions/reference/edge-sobel.png
index d76156b..14a5811 100644
Binary files a/tests/compositions/reference/edge-sobel.png and b/tests/compositions/reference/edge-sobel.png 
differ
diff --git a/tests/compositions/reference/gegl.png b/tests/compositions/reference/gegl.png
index 232d0b7..6e6679a 100644
Binary files a/tests/compositions/reference/gegl.png and b/tests/compositions/reference/gegl.png differ