Patch merged into coreboot/master: util/romcc: avoid shifting more than the variable's width

the following patch was just integrated into master:
commit 766c3fec2d8cfc8d0d7bcfd94f98bace8d3309e9
Author: Patrick Georgi 
Date:   Mon Jan 2 18:47:50 2017 +0100

util/romcc: avoid shifting more than the variable's width

That's undefined behavior in C

Change-Id: I671ed8abf02e57a7cc993d1a85354e905f51717d
    Signed-off-by: Patrick Georgi 
    Found-by: Coverity Scan #1229557
    Reviewed-on: https://review.coreboot.org/18014
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See https://review.coreboot.org/18014 for details.

-gerrit