Patch merged into coreboot/master: 0d84a2c drivers/ioapic: DEVICE_NOOP some stub function callbacks

the following patch was just integrated into master:
commit 0d84a2c03e9c3a65ddc3de173dc0c1045049c3dd
Author: Edward O'Callaghan 
Date:   Fri Nov 7 12:43:49 2014 +1100

drivers/ioapic: DEVICE_NOOP some stub function callbacks

Just when you thought you found them all..
    Reduces loc and makes NOP's explicit.

Change-Id: I416e0468b7f2f462c940daae695d67fb409aa4c6
    Signed-off-by: Edward O'Callaghan 
    Reviewed-on: http://review.coreboot.org/7350
    Tested-by: build bot (Jenkins)
    Reviewed-by: Marc Jones

See http://review.coreboot.org/7350 for details.

-gerrit