libcrypt: upgraded package to upstream

Upgraded virtual/libcrypt to version 2 on amd64, arm

BUG=b:187795307
TEST=Local builds with cross-*/libxcrypt; CQ.

Cq-Depend: chromium:3620993, chromium:3620893
Change-Id: I44d4f568f5ebf7fadecc74b0d44ca9fea051a45b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3620694
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Adrian Ratiu <adrian.ratiu@collabora.corp-partner.google.com>
3 files changed