modernize build.sbt

eiennohito · eiennohito · commit 1ab096f22681 · 2017-07-29T21:07:23.000+09:00
diff --git a/knockoff b/knockoff
@@ -1 +1 @@
-Subproject commit 6865654c286d58857773624f49d383311334becc
+Subproject commit 54ba510ac35a88b861dcf178d2c7f7ce8eba24d1
