Fix erlang version in heroku buildpack

The buildpack would install the latest version of erlang by default which is not compatible with the version of elxir we have pinned. Setting the erlang version to 19.3 matches the version used in the docker file.
kittoframework · Oct 16, 2017 · e10f81f · e10f81f
1 parent 9db6e2a
commit e10f81f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/installer/templates/new/elixir_buildpack.config b/installer/templates/new/elixir_buildpack.config
@@ -1 +1,2 @@
+erlang_version=19.3
 elixir_version=1.3.0