Mix format

Author: FelonEkonom

lib/membrane/core/element/pad_controller.ex

@@ -236,8 +236,7 @@ defmodule Membrane.Core.Element.PadController do
       `flow_control: :auto` will cause stoping demand on every input pad with `flow_control: :auto`.
       Input pads with `flow_control: :auto`: #{auto_input_pads |> Enum.map(&elem(&1, 0)) |> Enum.join(", ")}.
       Output pads with `flow_control: :auto`: #{auto_output_pads |> Enum.map(&elem(&1, 0)) |> Enum.join(", ")}.
-      """
-      )
+      """)
     end
 
     :ok