Patch merged into coreboot/master: 0c605a5 CBFS: Change the signature of cbfs_decompress.

the following patch was just integrated into master:
commit 0c605a5a6cf0b5a7bdaa6068168581dc8fb24d22
Author: Gabe Black 
Date:   Mon Jul 1 04:57:37 2013 -0700

CBFS: Change the signature of cbfs_decompress.

Instead of returning 0 on success and -1 on error, return the decompressed
    size of the data on success and 0 on error. The decompressed size is useful
    information to have that was being thrown away in that function.

Change-Id: If787201aa61456b1e47feaf3a0071c753fa299a3
    Signed-off-by: Gabe Black 
    Reviewed-on: http://review.coreboot.org/3578
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See http://review.coreboot.org/3578 for details.

-gerrit