Fix default value of hibernation

The default value of hibernation in one place was incorrectly set to
false which could cause inconsistent hibernation UX on devices that
don't get Phenotype flags. This fixes the issue.

Bug: 201447001
Test: presubmit
Test: atest AppHibernationIntegrationTest
Change-Id: I175621449c9f03cd613351742be735f3cc2774f7