Remove leftover function, correct doc

lib/bundlex.ex

@@ -15,7 +15,7 @@ defmodule Bundlex do
   * architecture - e.g. `x86_64` or `arm64`
   * vendor - e.g. `pc`
   * os - operating system, e.g. `linux` or `darwin20.6.0`
-  * abi (optional) - application binary interface, e.g. `musl` or `gnu`
+  * abi - application binary interface, e.g. `musl` or `gnu` (nil if unknown / non-existent)
   """
   @type target ::
           %{architecture: String.t(), vendor: String.t(), os: String.t(), abi: String.t() | nil}
@@ -58,34 +58,4 @@ defmodule Bundlex do
   def build_path(application \\ MixHelper.get_app!(), native, native_interface) do
     Bundlex.Toolchain.output_path(application, native, native_interface)
   end
-
-  @spec default_os_dep_config(os_dep_name :: atom()) :: Bundlex.Project.os_dep()
-  def default_os_dep_config(os_dep_name) do
-    precompiled_package_url_prefix =
-      "https://github.com/membraneframework-precompiled/precompiled_#{os_dep_name}/releases/latest/download/#{os_dep_name}"
-
-    precompiled_package_url =
-      case Bundlex.get_target() do
-        %{os: "linux", vendor: "alpine"} ->
-          nil
-
-        %{os: "linux"} ->
-          "#{precompiled_package_url_prefix}_linux.tar.gz"
-
-        %{architecture: "x86_64", os: "darwin" <> _rest_of_os_name} ->
-          "#{precompiled_package_url_prefix}_macos_intel.tar.gz"
-
-        %{architecture: "aarch64", os: "darwin" <> _rest_of_os_name} ->
-          "#{precompiled_package_url_prefix}_macos_arm.tar.gz"
-
-        _other ->
-          nil
-      end
-
-    if precompiled_package_url != nil do
-      {os_dep_name, [{:precompiled, precompiled_package_url}, :pkg_config]}
-    else
-      {os_dep_name, [:pkg_config]}
-    end
-  end
 end