[gegl] tests: edge sobel new reference image

[Alexia Death <alexiade src gnome org>]

commit 6ce0e21c82b4579d668988c5fcc5ceaa57bcc6c7
Author: Alexia Death <alexiadeath gmail com>
Date:   Mon Dec 8 00:49:55 2014 +0200

    tests: edge sobel new reference image

 tests/compositions/reference/edge-sobel.png |  Bin 240333 -> 629008 bytes
 1 files changed, 0 insertions(+), 0 deletions(-)
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diff --git a/tests/compositions/reference/edge-sobel.png b/tests/compositions/reference/edge-sobel.png
index 14a5811..44176f5 100644
Binary files a/tests/compositions/reference/edge-sobel.png and b/tests/compositions/reference/edge-sobel.png 
differ