Remove checkout of known working commit, nmigen issue #429 has been resolved
-rw-r--r-- 469 chroot-deps.txt
-rwxr-xr-x 4482 coriolis2-chroot
-rwxr-xr-x 926 hdl-dev-repos
-rwxr-xr-x 833 install-apt-reqs
-rwxr-xr-x 2400 yosys-et-al