Revert "Revert "CA-73960: avoid allocating debug console for HVM""

This reverts commit c1d195959cb6efeda1cdb052ee28b8135c3d739f.

This is a revert of a revert and correctly reflects the decision process. We
shipped hotfix-XS602E30 (Stratus) with a build containing this fix. Thus,
re-committing this change.
Merge pull request #1559 from simonjbeaumont/hfx-918-recommit

Revert "Revert "CA-73960: avoid allocating debug console for HVM""