Patch merged into coreboot/master: cd7bb2f slippy: Enable EC SMI

the following patch was just integrated into master:
commit cd7bb2faab769a16bacac8bcbfa20fec970dce16
Author: Duncan Laurie 
Date:   Tue May 21 09:28:28 2013 -0700

slippy: Enable EC SMI

Enable GPIO SMI for GPIO34 and set it as inverted so it
    is only generated when it is raised by the EC.

1) ec console command: lidopen
    2) wait until booted to developer screen
    3) ec console command: lidclose
    4) ensure system turns off

Change-Id: I7d50f171f3f4539c7c264103d1ffc7c5d0f1c7ba
    Signed-off-by: Duncan Laurie 
    Reviewed-on: https://gerrit.chromium.org/gerrit/56052
    Reviewed-by: Aaron Durbin 
    Reviewed-on: http://review.coreboot.org/4177
    Tested-by: build bot (Jenkins)
    Reviewed-by: Alexandru Gagniuc

See http://review.coreboot.org/4177 for details.

-gerrit