[coreboot] build service results for r4274

[coreboot information]

Dear coreboot readers!

This is the automatic build system of coreboot.

The developer "myles" checked in revision 4274 to
the coreboot repository. This caused the following 
changes:

Change Log:
I guess a couple of function calls pushed these boards over the 0x1700 edge on
the build server.

Add Config-abuild.lb to fix s2892 & s2891.

Signed-off-by: Myles Watson <mylesgw at gmail.com>
Acked-by: Myles Watson <mylesgw at gmail.com>


Build Log:
Compilation of tyan:s2891 has been fixed
Compilation of tyan:s2892 has been fixed


If something broke during this checkin please be a pain 
in myles's neck until the issue is fixed.

If this issue is not fixed within 24h the revision should 
be backed out.

   Best regards,
     coreboot automatic build system