4306e838f8
It seems that upstream Buildbox already symlinks `$out/bin/buildbox-run-bubblewrap` -> `$out/bin/buildbox-run`. This commits removes the wrapper saved to `$out/bin/buildbox-run` from `$out/bin/buildbox-run-bubblewrap`, and simply wraps the former with `bubblewrap` in its `$PATH`.