Version 2.0.2 is available upstream. Please update when you have time. Thanks!
https://aomedia.googlesource.com/aom/+/refs/tags/v3.0.0 And please bump the slot of the live ebuild to SLOT="0/3"
https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ee015d9fe217e801234e9570284579ec368c212e media-libs/libaom: bump to v3.0.0