Patch merged into coreboot/master: arch/x86/Makefile.inc: Calculate CBFS_BASE_ADDRESS variable

the following patch was just integrated into master:
commit 16bc7e82d8ec9f27955c2291c8ab1dd638a5ca33
Author: Martin Roth 
Date:   Sun Jun 28 13:49:16 2015 -0600

arch/x86/Makefile.inc: Calculate CBFS_BASE_ADDRESS variable

The CBFS_BASE_ADDRESS can be compared against values used with cbfstool
    to generate warnings.  This can help cut down on mistakes and debug
    time.

Change-Id: I149007dd637661f799a0f2cdb079d11df726ca86
    Signed-off-by: Martin Roth 
    Reviewed-on: http://review.coreboot.org/10681
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See http://review.coreboot.org/10681 for details.

-gerrit