debian/rules: Add upstream bug mentioning test failures

diff --git a/debian/rules b/debian/rules
index 1cd70898048aa921b4a30289ea1bea3b202eccb5..8866cdf7d3ab9ae2ee73ce720c39b606613a3914 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -203,7 +203,7 @@ xfail_reftests = \
 skipped_suites = \
        $(NULL)
 
-# TODO: Known failures without a bug filed:
+# TODO: Known failures: https://gitlab.gnome.org/GNOME/gtk/-/issues/4110
 # mips(64)el: gtk:gsk+gsk-compare+gsk-opengl+gsk-compare-opengl / opengl blend-normal
 #             gtk:gsk+gsk-compare+gsk-opengl+gsk-compare-opengl / opengl blend-difference
 #             gtk:gsk+gsk-compare+gsk-broadway+gsk-compare-broadway / broadway blend-normal