diff --git a/tools/discount b/tools/discount
index 070f3ecf..8c670e04 160000
--- a/tools/discount
+++ b/tools/discount
@@ -1 +1 @@
-Subproject commit 070f3ecf5a1ebf1b613ad0146ec6e02ae6877fc1
+Subproject commit 8c670e04da38acdceeb4c32dbd26cb5f1c797fdb