example/ubuntu: update README

Change-Id: Idd8cb687c2082e4d5f98a54c8182aeb812c1ad0b
Reviewed-on: https://weave-review.googlesource.com/1183
Reviewed-by: Vitaly Buka <vitalybuka@google.com>
1 file changed
tree: c9cfc02398d30f73e2b292de52ea03cf85c5cd75
  1. libweave/