[bluez/bluez] c623de: client: Add initial manpage of bluetoothctl

[BluezTestBot <noreply@xxxxxxxxxx>]

  Branch: refs/heads/master
  Home:   https://github.com/bluez/bluez
  Commit: c623de844c88a4058df2e027346f82ff38dca0fc
      https://github.com/bluez/bluez/commit/c623de844c88a4058df2e027346f82ff38dca0fc
  Author: Paul Otto <potto@xxxxxx>
  Date:   2023-12-18 (Mon, 18 Dec 2023)

  Changed paths:
    M Makefile.tools
    A client/bluetoothctl.rst

  Log Message:
  -----------
  client: Add initial manpage of bluetoothctl

This page was accidently not added in the recent documentation update.