For wave-2, there is now a new variant: htt-mgt-community (vs the old
full-htt-mgt-community).
The non-full one (hence forth 'diet') compiles out a lot of firmware features
that ath10k does not use. This saves a lot of resources and lets one
configure more stations/vdevs/etc using fwcfg.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>