[gtk/silence-failing-reftest] testsuite: Disable label-wrap-justify

[Matthias Clasen <matthiasc src gnome org>]

commit 143091009ad9bc1ebbbc2f73045e90eac6351687
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jul 16 19:04:50 2021 -0400

    testsuite: Disable label-wrap-justify
    
    It is already disabled on master, and it is just as
    unreliable on 4.2, so turn it off here too.

 testsuite/reftests/meson.build | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/testsuite/reftests/meson.build b/testsuite/reftests/meson.build
index f9b1f97eba..6596fb3dc4 100644
--- a/testsuite/reftests/meson.build
+++ b/testsuite/reftests/meson.build
@@ -323,8 +323,10 @@ testdata = [
   'label-text-shadow-changes-modify-clip.ui',
   'label-width-chars-dont-shrink.ref.ui',
   'label-width-chars-dont-shrink.ui',
-  'label-wrap-justify.ref.ui',
-  'label-wrap-justify.ui',
+  # this seems to make assumptions on text positioning
+  # that are not valid with subpixel positioning
+  #'label-wrap-justify.ref.ui',
+  #'label-wrap-justify.ui',
   'letter-spacing.css',
   'letter-spacing.ui',
   'letter-spacing.ref.ui',