upgrade to latest buildpack packager

Jacques Chester · Jacques Chester · commit 4672f0db7925 · 2014-08-19T15:11:03.000-04:00
diff --git a/buildpack-packager b/buildpack-packager
@@ -1 +1 @@
-Subproject commit 9af0068885b4dc76d3ca09d9d334766d539fb9e8
+Subproject commit 237ac62a3f05423474e04b6724e33726631dde8f
