Cleanup and preparation for inside-wrapper TPM refactoring.

Add recovery reason for already in recovery and need to reboot to
recovery to let the TPM init.

Add vboot_struct fields.

Fix type for keyblock flags param to SetTPMBootModeState().

BUG=none
TEST=make && make runtests

Change-Id: I4035bdb377aaebaca03a43799be57977166da739
Reviewed-on: http://gerrit.chromium.org/gerrit/4599
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Tested-by: Randall Spangler <rspangler@chromium.org>
6 files changed