Fix nagasena artifact ID

Change-Id: Ic955d272d1007b18dabdd8093e8b6bbc9d220129
Signed-off-by: Robert Varga <rovarga@cisco.com>
Move uptodate into its own container

This patch side-steps the need to read the entire table in order
to update a single leaf (uptodate) by moving it into its own container.

Change-Id: Ib9f31cd4d10e2c2808b374a215ee6f4325e95ef3
Signed-off-by: Robert Varga <rovarga@cisco.com>
Signed-off-by: Dana Kutenicsova <dkutenic@cisco.com>