LB_TAGS: change the value of CB_TAG_MAC_ADDRS to 0x33

When building the Go version of cbmem I found that
LB_TAG_MAC_ADDRS has the same value as LB_TAG_VERSION_TIMESTAMP.

I am guessing that this tag was little used. In any event, move it
forward to 0x33.

Change-Id: I038ad68e787e56903a2ed9cb530809a55821c313
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://review.coreboot.org/22218
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2 files changed