[gdk-pixbuf] tests: Add test for bug 696331

[Bastien Nocera <hadess src gnome org>]

commit 3fc5bf6db4d68e79b466dc2000c828db6afb7675
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Dec 19 19:45:19 2016 +0100

    tests: Add test for bug 696331
    
    This compares a broken file, which might have random data inside the
    part of the image that was missing from the file, with our version
    which will have a flat colour instead.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=696331

 tests/test-images/reftests/bug696331.png         |  Bin 0 -> 12287 bytes
 tests/test-images/reftests/bug696331.png.ref.png |  Bin 0 -> 4466 bytes
 2 files changed, 0 insertions(+), 0 deletions(-)
---
diff --git a/tests/test-images/reftests/bug696331.png b/tests/test-images/reftests/bug696331.png
new file mode 100644
index 0000000..bc7d9e4
Binary files /dev/null and b/tests/test-images/reftests/bug696331.png differ
diff --git a/tests/test-images/reftests/bug696331.png.ref.png 
b/tests/test-images/reftests/bug696331.png.ref.png
new file mode 100644
index 0000000..c9f770b
Binary files /dev/null and b/tests/test-images/reftests/bug696331.png.ref.png differ