Add the Apache 2.0 licence to the Jenkinsfile to prevent it from
blocking other commits during license check
Change-Id: Id2322477090f62aea8cd881f441626e8d8ce2e8d Signed-off-by: Adam Israel <adam.israel@canonical.com>
(cherry picked from commit fbac7c59fe1c3bbfefc070ca8b7f719cf0fd626a)