Patch merged into coreboot/master: spi: Fix parameter types for spi functions

the following patch was just integrated into master:
commit 0dba0254ea31eca41fdef88783f1dd192ac6fa56
Author: Furquan Shaikh 
Date:   Wed Nov 30 04:34:22 2016 -0800

spi: Fix parameter types for spi functions

1. Use size_t instead of unsigned int for bytes_out and bytes_in.
    2. Use const attribute for spi_slave structure passed into xfer, claim
    bus and release bus functions.

BUG=chrome-os-partner:59832
    BRANCH=None
    TEST=Compiles successfully

Change-Id: Ie70b3520b51c42d750f907892545510c6058f85a
    Signed-off-by: Furquan Shaikh 
    Reviewed-on: https://review.coreboot.org/17682
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin

See https://review.coreboot.org/17682 for details.

-gerrit