(maint) Remove legacy ssl-setup tests during upgrade

Previously we had put in a temporary test to ensure upgrades passed properly.
This patch removes those unnecessary tests now we have finally released.

Signed-off-by: Ken Barber <ken@bob.sh>
Merge pull request #598 from kbarber/maint/1.4.x/remove_legacy_ssl-setup_tests_for_upgrade

(maint) Remove legacy ssl-setup tests during upgrade