Update sdnc/oam to use ubuntu node for release builds

Update sdnc/oam to use ubuntu node for release builds to work
around build issue.

Issue-ID: CIMAN-432
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: Ia78287779aeb3c01909b5c2fb9b9597aa09c08c4
1 file changed