libweave: install unversioned library.

BUG=chromium:1094927
TEST=CQ

Cq-Depend: chromium:2586138
Change-Id: I6e471b70736adcdb01c8d83c45145edd53a076d6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2586588
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Hidehiko Abe <hidehiko@chromium.org>
Commit-Queue: Qijiang Fan <fqj@google.com>
Tested-by: Qijiang Fan <fqj@google.com>
1 file changed