meta-raspberrypi: Switch to current thud's HEAD
meta-raspberrypi: Switch to current thud's HEAD

Signed-off-by: Andrei Gherzan <8dc7c09356db0b1762fb140617d7375c0a5a4131@balena.io>

resin-os/resin-raspberrypi,resin-os/resin-raspberrypi