Add shake 0.18.3 to extra deps

de3935a6 · Shayne Fletcher · Marge Bot · e4c73514 · de3935a6
Commit de3935a6 authored Jul 09, 2019 by Shayne Fletcher 🥝 Committed by Marge Bot Jul 12, 2019
--- a/hadrian/stack.yaml
+++ b/hadrian/stack.yaml
@@ -7,6 +7,7 @@ extra-deps:
 # We need a newer happy (see #16825)
 - git: https://github.com/simonmar/happy.git
  commit: 66982277ac7aed23edbb36c5f7aa5a86e5bdf778
+- shake-0.18.3@sha256:12949a47f07915a4338291a0146158d18abdd04c0dfd813778231ed68b4758df,14806

 # Local packages, usually specified by relative directory name
 packages: