The py2.7 jobs need to specify xenial
The py3.6 jobs need to specify bionic
The focal zuul nodes only have python 3.8 installed in them
The copyright date was updated for some files in order to trigger
the zuul jobs, as a no-delta type of change.
Partial-Bug: 1928978
Signed-off-by: albailey <Al.Bailey@windriver.com>
Change-Id: Ifc7904d4908a5dbe2ffbd9214e5e4c425932afad
(cherry picked from commit d55ca91b90)