Revert "Allow ueventd to set verity.* properties"

Updating properties from ueventd may lead to deadlocks with init in rare
cases, which makes these changes unnecessary after all.

This reverts commit 47cd53a55855b911b80b54b68702f5ee5db51d00.

Change-Id: I87bdd66f0ec025eb3a9ea17574a67e908f3de6da
3 files changed