Patch merged into coreboot/master: 524625d drivers: Use DEVICE_NOOP macro over dummy symbol

the following patch was just integrated into master:
commit 524625d4e0a6ee07b01960437a3f918c0f04a1bb
Author: Edward O'Callaghan 
Date:   Fri Oct 31 07:55:45 2014 +1100

drivers: Use DEVICE_NOOP macro over dummy symbol

Change-Id: I931bd9c89bce6ac8f8e9e482a7876e2004abfb38
    Signed-off-by: Edward O'Callaghan 
    Reviewed-on: http://review.coreboot.org/7284
    Tested-by: build bot (Jenkins)
    Reviewed-by: Bruce Griffith

See http://review.coreboot.org/7284 for details.

-gerrit