Patch merged into coreboot/master: 375570e vboot2: Use the right set of compiler flags for building vboot libraries

the following patch was just integrated into master:
commit 375570e617b04ac967315661098b58231f1dc0cf
Author: Patrick Georgi 
Date:   Mon May 11 19:25:21 2015 +0200

vboot2: Use the right set of compiler flags for building vboot libraries

This make it pass through -fno-stack-protector, and also uses
    libverstage fields consistently.
    verstage is for 'stage' stuff, libverstage for all the vboot logic.

Change-Id: I3032e072414bed52effd2dc5057896781ad562c6
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/10174
    Reviewed-by: Aaron Durbin 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/10174 for details.

-gerrit