Patch merged into coreboot/master: Skylake: Only support UART2 as debug port, clean up the rest

the following patch was just integrated into master:
commit 5c56ce13f4a81970ed8c9a2987c2ea55376da52d
Author: Naveen Krishna Chatradhi 
Date:   Wed Jul 15 16:02:25 2015 +0530

Skylake: Only support UART2 as debug port, clean up the rest

On Skylake, only UART2 is supported as debug port and the macros
    INTEL_PCH_UART_CONSOLE_NUMBER, INTEL_PCH_UART_CONSOLE and the partial
    code for UART0, 1 are cleaned up for Skylake and Sklrvp, Kunimitsu and
    Glados boards.

BRANCH=none
    BUG=chrome-os-partner:40857
    TEST=Built for kunimitsu, checked the coreboot logs on LPSS UART2

Change-Id: I2fbcfb1d1ca6f59309a77c67d022cf4f5da7f7c0
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: e714c18d462bc7bdd7068309fb6be77da6973642
    Original-Change-Id: I9343abd90ce685ea2d676047dccbefad7457b69f
    Original-Signed-off-by: Naveen Krishna Chatradhi 
    Original-Reviewed-on: https://chromium-review.googlesource.com/285793
    Original-Reviewed-by: Aaron Durbin 
    Original-Commit-Queue: Wenkai Du 
    Original-Tested-by: Wenkai Du 
    Reviewed-on: http://review.coreboot.org/10994
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/10994 for details.

-gerrit