Give microdroid_manager and the DICE HAL access to the AVF chosen node
properties that are used to indicate that the VM is booting in strict
more and that the current boot is provisioning a new VM instance.
Bug: 221051866
Bug: 217376291
Test: atest MicrodroidTests
Change-Id: Ie8451fc80671557086f8d825ad01600f9cb4557a