[gegl] tests/ff-load-save increase timeout

[Øyvind "pippin" Kolås <ok src gnome org>]

commit d31ebc39c96a92910ee2d9311c74ed231d740d9b
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri Dec 20 18:22:42 2019 +0100

    tests/ff-load-save increase timeout
    
    As suggested by  Sébastien Bacher for fixing issue #218.

 tests/ff-load-save/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/tests/ff-load-save/meson.build b/tests/ff-load-save/meson.build
index c48d8411d..980a621e9 100644
--- a/tests/ff-load-save/meson.build
+++ b/tests/ff-load-save/meson.build
@@ -6,7 +6,7 @@ if avlibs_found and gexiv2.found()
     workdir: meson.current_build_dir(),
     suite: 'ff-load-save',
     protocol: 'tap',
-    timeout: 120,
+    timeout: 360,
     is_parallel: false,
   )