Cloud releases: More firstboot_pkg_upgrade

Update a couple more cloudware images which I forgot about earlier.

Reviewed by: ziaee
Fixes: 464a351267dc ("Cloud releases: Switch to firstboot_pkg_upgrade")
Differential Revision: https://reviews.freebsd.org/D57006

(cherry picked from commit 4080419d9a2d88d44d20baaf3ea01934561819c1)