rar2fs: Move sys-fs/rar2fs to chromiumos-overlay

This reverts commit fb22e7078e335b26ac3dc7739272464b33f75594.

BUG=chromium:996549
TEST=None

Change-Id: Idaa4c048c68c08e0c631c87fd117b763b997ae4e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/1909467
Reviewed-by: Sergei Datsenko <dats@chromium.org>
Commit-Queue: François Degros <fdegros@chromium.org>
Tested-by: François Degros <fdegros@chromium.org>
4 files changed