Let's move to python3, it's 2020 and the conversion seemed
actually rather trivial (famous last words).
Change-Id: Ib1604b36c32630e1360e06567cbd5f63a78df547
We recently re-introduced building the USRP1 FX2 firmware
using SDCC. This needs to be listed as requirement for building
the package, otherwise build are failing.
Change-Id: I23ca8d7ad26437f2c971608cd881a6f40e26a887