optfeature: moved to eclass-overlay

BUG=None
TEST=CQ passes

Change-Id: I0016949c1f7cf5d8c601205167ba553e70896fa5
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2939123
Tested-by: Mike Frysinger <vapier@chromium.org>
Auto-Submit: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Chris McDonald <cjmcdonald@chromium.org>
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
1 file changed