git: 9front

ref: 2ae6e9d9c1c8c3cfd0a0b4c4e728ad714e182d92
dir: /sys/src/9/

alphapc/
bcm/
bitsy/
boot/
ip/
kw/
mkfile
mtx/
omap/
omap4/
pc/
port/
ppc/
teg2/