[gtk/ci-update-gtk3] Update the list of tests that may fail

[Emmanuele Bassi <ebassi src gnome org>]

commit a4e4b136c9e470f17f7638ee93951cf9e228e6d6
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Dec 17 17:39:43 2019 +0000

    Update the list of tests that may fail
    
    The update of the Docker image we use on our CI introduced changes in
    the underlying platform, and that caused some reftests to fail.

 testsuite/reftests/meson.build | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/testsuite/reftests/meson.build b/testsuite/reftests/meson.build
index 680ee0c89d..a8183d41d6 100644
--- a/testsuite/reftests/meson.build
+++ b/testsuite/reftests/meson.build
@@ -429,12 +429,14 @@ test_data = [
 
 # Depending on the environment these fail, feel free to fix them
 somehow_broken = [
-  'label-sizing.ui',
-  'flipping-icons.ui',
-  'window-height-for-width.ui',
+  'button-wrapping.ui',
   'cellrenderer-pixbuf-stock-rtl.ui',
+  'flipping-icons.ui',
+  'label-sizing.ui',
   'label-wrap-justify.ui',
+  'quit-mnemonic.ui',
   'symbolic-icon-translucent-color.ui',
+  'window-height-for-width.ui',
 ]
 
 foreach testname : test_data