timestamp: add vboot check points

It's desirable to measure the vboot firmware selection time.
Therefore add vboot check points to the timestamp ids.

Change-Id: Ib103a9e91652cf96abcacebf0f211300e03f71fd
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2852
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
1 file changed