[meta-gbmc-staging] Initialize TPM before running bios_validator Use 'htool --transport dbus security startup' to initialize the TPM before invoking bios_validator in gbmc_sysinit.sh.in so that measurements land in PCR 17. Tested: n/a Fusion-Link: fusion2 n/a Google-Bug-Id: 534708592 Change-Id: Ib08b625d80ed18a2ad5065fc88549e81f07d0167 Signed-off-by: Collin Wright <collinwright@google.com>