[coreboot-gerrit] Patch merged into coreboot/master: Gru: Increase bit-per-pixel to 32

the following patch was just integrated into master:
commit dd6ab34d5b6207a2e06591debbe5b46647e27bf6
Author: Daisuke Nojiri 
Date:   Fri Aug 26 17:03:09 2016 -0700

Gru: Increase bit-per-pixel to 32

This enhances gradation of some icons on vboot screens.

BUG=chrome-os-partner:56056
    BRANCH=none
    TEST=Booted kevin-tpm2

Change-Id: I2fc943f89386ccc6cd9293f5811182a5a51d99b0
    Signed-off-by: Martin Roth 
    Original-Commit-Id: bb1f0fb00d023c045305edc6c9fc655b764a4e8c
    Original-Change-Id: Ieb61830b9555da232936087cdcf7c61a1e55bab4
    Original-Signed-off-by: Daisuke Nojiri 
    Original-Reviewed-on: https://chromium-review.googlesource.com/376883
    Original-Reviewed-by: Julius Werner 
    Reviewed-on: https://review.coreboot.org/16579
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Patrick Georgi

See https://review.coreboot.org/16579 for details.

-gerrit