Remove plugins - updated patch

[Aleksander Morgado]

Hey!

>
> There must be a better/cleaner way to set this up with OpenWrt/meson, but this
> is what I'm using to remove all the excess plugins in ModemManager with current
> OpenWrt development.
>
> Improvements welcome.
>

May be a good idea to send it for review to
https://github.com/openwrt/packages/issues in case they want to
include this in the official package

-- 
Aleksander