Sync latest Oslo components for updated copyright.

fixes bug 1154837

This resolves the issue by updating with the latest Oslo changes. These
changes correct the copyright attribution missing from an earlier Oslo
change.

Change-Id: Ic04197bf4bf026b1b48920a5a99397e6183f5ff3
(cherry picked from commit c231e28c0216296f0081a26c646c251e7148f7f1)