Patch merged into coreboot/master: intel/sandybridge: read correct leaf for cpu family

the following patch was just integrated into master:
commit e4da9aa8974578eb35eea00bff0490d9a9f1b8e2
Author: Ryan Salsamendi 
Date:   Fri Jun 24 12:01:11 2016 -0700

intel/sandybridge: read correct leaf for cpu family

Reading cpuid leaf 0 is incorrect for testing cpu family.
    Use leaf 1 instead. See Intel SDM 2a Table 3-17.

Change-Id: Ib2c95cdd1fb93db06a08ecd7266f6b88700caf83
    Signed-off-by: Ryan Salsamendi 
    Reviewed-on: https://review.coreboot.org/15346
    Tested-by: build bot (Jenkins)
    Reviewed-by: Marshall Dawson 
    Reviewed-by: Patrick Rudolph

See https://review.coreboot.org/15346 for details.

-gerrit