Patch merged into coreboot/master: google/link: implement get_write_protect_state

the following patch was just integrated into master:
commit 2f31ef11154441b13c0f9d75b02b14fd9fa835a6
Author: Patrick Georgi 
Date:   Tue Jun 30 12:49:50 2015 +0200

google/link: implement get_write_protect_state

Current vboot wants that function.

Change-Id: I9d3a592c448cf2af10f76cae4518341cbc0a6f41
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/10727
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/10727 for details.

-gerrit