libchromeos-ui: install unversioned libchromeos-ui.so/pc

BUG=chromium:1094927
TEST=CQ

Cq-Depend: chromium:2586586
Change-Id: I16afecfc71662c03aa45c9abde67315c1629618d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2586587
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