finepower-f1: update device- and linux- packages
Device package changes:
- Replace ALSA configs with dependency (soc-sprd-audio-sc8830)
- Add reboot-mode as dependency
Kernel package changes:
- Use dtbtool-sprd instead of dtbtool
- Move code and device tree to external repo
- Add patch for GCC10
- Add patches for framebuffer
SSH is broken now, tried with both OpenSSH and Dropbear