Remove ro.boot.vr references

Exempt-From-Owner-Approval: cherry pick

Bug: 161659925
Test: boot
Change-Id: I0849c52d946d629db8dad3b52ed44c2c26b18d9b
Merged-In: I0849c52d946d629db8dad3b52ed44c2c26b18d9b
(cherry picked from commit c8da8ebfa432976f56999d054c9256b1a1a2f6e6)
3 files changed