MAAS: set kernel to virtual-hwe-16.04

  * Misc: drop odd port definion

Change-Id: I8839da2175d0d4f3d1391a2becf91e944737a98f
Related-Bug: PROD-25084 (PROD:25084)
(cherry picked from commit c48c3879c48b8bff25a25fc1b8d8609a5f29411e)
1 file changed