use released bob package

CaseyFaist · CaseyFaist · commit 67badb1829d5 · 2018-11-08T09:23:05.000-06:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,3 +1,3 @@
 docopt==0.6.2
--e git://github.com/heroku-python/bob-builder#egg=bob-builder
+bob-builder
 boto==2.48.0
