Patch merged into coreboot/master: intel/skylake: Clean up Serial IO DMA channels

the following patch was just integrated into master:
commit d2d4b5a4abf5e69db3dfa84cf38d16e1f0af4747
Author: Archana Patni 
Date:   Tue Jul 28 18:43:13 2015 +0530

intel/skylake: Clean up Serial IO DMA channels

This patch removes FixedDMA channels carryover code from BDW
    as in SKL Integrated DMA is present for each serial io controller.

BRANCH=None
    BUG=BUG=chrome-os-partner:40383
    TEST=Build and Boot kunimitsu. Tested IDMA on UART.

Change-Id: I66c869d310febcda430809d194b53a903a21fd99
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 833a1980329fb03cf487482e9276c076ede0a0fa
    Original-Change-Id: If6ce19cd8d60c727c8f2ffcd9bb232521df63f08
    Original-Signed-off-by: Archana Patni 
    Original-Signed-off-by: Subramony Sesha 
    Original-Reviewed-on: https://chromium-review.googlesource.com/293060
    Original-Reviewed-by: Aaron Durbin 
    Reviewed-on: http://review.coreboot.org/11415
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin

See http://review.coreboot.org/11415 for details.

-gerrit