The patch defines new TS for CSE firmware synchronization. Also, removes unused TS_FIT_UCODE_LOADED TS. TEST=Build the code for Brya Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I9ed82c5358eb94b5e7c91b9fd783c5e09189b77a Reviewed-on: https://review.coreboot.org/c/coreboot/+/59668 Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>