Permit geo ~> 4.0 (#196)

Author: ckoch-cars

mix.exs

@@ -48,7 +48,7 @@ defmodule MyXQL.MixProject do
       {:db_connection, "~> 2.4.1 or ~> 2.5", db_connection_opts()},
       {:decimal, "~> 1.6 or ~> 2.0"},
       {:jason, "~> 1.0", optional: true},
-      {:geo, "~> 3.4", optional: true},
+      {:geo, "~> 3.4 or ~> 4.0", optional: true},
       {:table, "~> 0.1.0", optional: true},
       {:binpp, ">= 0.0.0", only: [:dev, :test]},
       {:dialyxir, "~> 1.0", only: :dev, runtime: false},