[master] f3b7c2a Update after previous commit

[Federico G. Schwindt]

commit f3b7c2a7bcca329567a0dae8bb282bd89de8bb8b
Author: Federico G. Schwindt <fgsch at lodoss.net>
Date:   Sat Oct 21 20:13:30 2017 -0700

    Update after previous commit

diff --git a/tools/ubsan.suppr b/tools/ubsan.suppr
index 5b86d1f..e69de29 100644
--- a/tools/ubsan.suppr
+++ b/tools/ubsan.suppr
@@ -1,2 +0,0 @@
-# https://github.com/madler/zlib/issues/290
-nonnull-attribute:trees.c