tools: Update discount to version 2.2.0.

This commit is contained in:
Bradley Sepos 2016-04-04 16:30:40 -04:00
parent 197ef17c50
commit 4f09493259

@ -1 +1 @@
Subproject commit df6d4d75a2e480c76127e17ebc5353ad6ba1ef58
Subproject commit 070f3ecf5a1ebf1b613ad0146ec6e02ae6877fc1