title: Use Python 3 in OpenWRT Build System
body: <p>Trying to create OpenWRT build system for <code>Omega</code> linux on chip device according to <a href="https://docs.onion.io/omega2-docs/cross-compiling.html" rel="nofollow noreferrer">manual</a> on my Ubuntu 20. Got error below while run <code>make menuconfig</code></p>
  <pre><code>...
  Checking 'python'... failed.
  ...
  Build dependency: Please install Python 2.x
  </code></pre>
  <p>My system has <code>Python 3</code> while manual asks to install <code>Python 2</code>.</p>
  <p>How to solve this problem?</p>