Patch merged into coreboot/master: c4561e2 drivers/spi: Sanitize headers from preprocessor abuse

the following patch was just integrated into master:
commit c4561e24bbdc418e49aa6dbb2689c78a51061ce0
Author: Edward O'Callaghan 
Date:   Thu Jun 26 15:02:40 2014 +1000

drivers/spi: Sanitize headers from preprocessor abuse

Continuing on from the rational given in:

a173a62 Remove guarding #includes by CONFIG_FOO combinations

Change-Id: I35c636ee7c0b106323b3e4b90629f7262750f8bd
    Signed-off-by: Edward O'Callaghan 
    Reviewed-on: http://review.coreboot.org/6114
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See http://review.coreboot.org/6114 for details.

-gerrit