cros_unibuild_convert: drop virtual package generation

New way is with use flags :)

BUG=b:197038156
TEST=dry run for hana

Change-Id: I9645d7f7086f18d1cb9fc1484c54420e0553fc83
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/3116133
Tested-by: Jack Rosenthal <jrosenth@chromium.org>
Reviewed-by: Raul E Rangel <rrangel@chromium.org>
Commit-Queue: Jack Rosenthal <jrosenth@chromium.org>
1 file changed