[yocto] Help with Nano Recipe

[Kosta Zertsekel]

> It is very unusual to implement a recipe this way , and you should
> rely on base classes to do that for you. For reference there is a
> recipe for 'nano' in meta-oe already.
> http://cgit.openembedded.org/meta-openembedded/tree/meta-oe/recipes-support/nano/nano_3.0.bb?h=master

And if you find anything amiss in this ``nano_3.0.bb`` recipe, you should have definitely begun with ``devtool``.
For example:
https://www.yoctoproject.org/docs/current/mega-manual/mega-manual.html#using-devtool-in-your-sdk-workflow

--- Kosta Z.