Update proot to upstream

0.3.0

Bump proot repo

0.2.1

Fixup alpine verioning

0.2.0

Fixup checking out of submodules

0.1.8

fix permission issue

0.1.7

Fix permission issue

0.1.6

update alpine version

0.1.5

added missing files

0.1.4

Added fake /proc/stat

0.1.3

Update alpine

0.1.2

Exclusive serial port access fix