Revert "bionic-amd64-tf-a-build: install OpenSSL 3.0"

This reverts commit d4c4d56a7ebd4ee8759c4fdb1985efe53f9d31ba.

Reason for revert: Broke CI

Change-Id: Ie711e7eefa4076a829fd3db04b114daa63bec984
1 file changed