eclass: pull in multilib updates

Needed by newer ebuilds, but shouldn't impact existing ones.

BUG=None
TEST=`cbuildbot chromiumos-sdk` passes
TEST=`cbuildbot {daisy,lumpy,x86-alex}-release` pass
CQ-DEPEND=CL:216913

Change-Id: Ie968a2b987bcc74aa7578566ab5461624e33b71b
Reviewed-on: https://chromium-review.googlesource.com/216194
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
7 files changed