Switch back to the upstream heroku-buildpack-graphviz

The upstream added an additional change for Graphviz to work on heroku-16 after 00dffe3 (huginn#1998).
mchung · Sep 1, 2017 · 99b2d75 · 99b2d75
1 parent 8ba1adc
commit 99b2d75
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.buildpacks b/.buildpacks
@@ -1,3 +1,3 @@
 https://github.com/cantino/heroku-selectable-procfile.git
 https://github.com/heroku/heroku-buildpack-ruby.git
-https://github.com/dsander/heroku-buildpack-graphviz.git
+https://github.com/weibeld/heroku-buildpack-graphviz.git