don't re-encode json in logging

Author: boringcactus

lib/open_trip_planner_client.ex

@@ -95,9 +95,8 @@ defmodule OpenTripPlannerClient do
     response
   end
 
-  defp status_text({:ok, %{status: code, body: body}}) do
-    string_body = Jason.encode!(body)
-    "status=#{code} content_length=#{byte_size(string_body)}"
+  defp status_text({:ok, %{status: code}}) do
+    "status=#{code}"
   end
 
   defp status_text({:error, error}) do