[gegl] tests: update mipmap reference images after last commit

[Ell <ell src gnome org>]

commit 8c6ab9b0fd59e62c2563f32b969595df6700d589
Author: Ell <ell_se yahoo com>
Date:   Thu Oct 18 01:51:59 2018 -0400

    tests: update mipmap reference images after last commit

 tests/mipmap/invert-crop-reference.png  | Bin 13038 -> 13016 bytes
 tests/mipmap/invert-reference.png       | Bin 62604 -> 62491 bytes
 tests/mipmap/rotate-crop-reference.png  | Bin 16182 -> 16115 bytes
 tests/mipmap/rotate-reference.png       | Bin 84631 -> 84718 bytes
 tests/mipmap/unsharp-crop-reference.png | Bin 14698 -> 14777 bytes
 tests/mipmap/unsharp-reference.png      | Bin 92440 -> 92449 bytes
 6 files changed, 0 insertions(+), 0 deletions(-)
---
diff --git a/tests/mipmap/invert-crop-reference.png b/tests/mipmap/invert-crop-reference.png
index 1c1b2b3bb..584b7cb6c 100644
Binary files a/tests/mipmap/invert-crop-reference.png and b/tests/mipmap/invert-crop-reference.png differ
diff --git a/tests/mipmap/invert-reference.png b/tests/mipmap/invert-reference.png
index 535b6b1e0..f05a0823c 100644
Binary files a/tests/mipmap/invert-reference.png and b/tests/mipmap/invert-reference.png differ
diff --git a/tests/mipmap/rotate-crop-reference.png b/tests/mipmap/rotate-crop-reference.png
index 48dd21d38..82263bb43 100644
Binary files a/tests/mipmap/rotate-crop-reference.png and b/tests/mipmap/rotate-crop-reference.png differ
diff --git a/tests/mipmap/rotate-reference.png b/tests/mipmap/rotate-reference.png
index c2e4edef0..10b05c189 100644
Binary files a/tests/mipmap/rotate-reference.png and b/tests/mipmap/rotate-reference.png differ
diff --git a/tests/mipmap/unsharp-crop-reference.png b/tests/mipmap/unsharp-crop-reference.png
index 0ea87ae6f..bc4d1f173 100644
Binary files a/tests/mipmap/unsharp-crop-reference.png and b/tests/mipmap/unsharp-crop-reference.png differ
diff --git a/tests/mipmap/unsharp-reference.png b/tests/mipmap/unsharp-reference.png
index f286002cf..b58dc42bb 100644
Binary files a/tests/mipmap/unsharp-reference.png and b/tests/mipmap/unsharp-reference.png differ