Revert "verity: pull up maybe_read_entry"

This reverts commit 1b11b6793110da756e4c153b860f1870c7687072

The commit seems to cause unit test failures in a VM

Change-Id: I4739a7bdca2b2228cc7c5f8eecf407e56fc7e62a
Reviewed-on: http://gerrit.chromium.org/gerrit/4282
Tested-by: Chris Masone <cmasone@chromium.org>
Tested-by: Will Drewry <wad@chromium.org>
Reviewed-by: Will Drewry <wad@chromium.org>
3 files changed