See tracker.
commit 050b4365560e2dfaa315722e8d94a2ba6aae566b Author: Michał Górny <mgorny@gentoo.org> AuthorDate: Mon Mar 27 17:39:25 2017 Commit: Michał Górny <mgorny@gentoo.org> CommitDate: Mon Mar 27 17:43:21 2017 dev-python/keepassx: Allow pycryptodome, #611598