[gdk-pixbuf] tests: install circular-table.gif

[Emmanuele Bassi <ebassi src gnome org>]

commit 977a5ce939524bbea8889fa7357dbf78c187b01d
Author: Ross Burton <ross burton intel com>
Date:   Mon Nov 25 17:05:46 2019 +0000

    tests: install circular-table.gif
    
    This test data was added for the pixbuf-gif-circular-table test (added October
    2018 in 0b9d004) but because the file was never actually installed the installed
    test suite never passes.

 tests/meson.build | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/tests/meson.build b/tests/meson.build
index 5116fc2b9..80ed3e8b2 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -97,6 +97,7 @@ test_data = [
   'bug775693.pixdata',
   'bug775229.pixdata',
   'aero.gif',
+  'circular-table.gif'
 ]
 
 installed_test_bindir = join_paths(gdk_pixbuf_libexecdir, 'installed-tests', meson.project_name())