[coreboot-gerrit] Patch merged into coreboot/master: arch: remove stage_exit()

the following patch was just integrated into master:
commit ae3f3024d9ef60c6e12d9b49b2fd955939616504
Author: Aaron Durbin 
Date:   Wed Feb 10 22:54:07 2016 -0600

arch: remove stage_exit()

It's no longer used. Remove it.

Change-Id: Id6f4084ab9d671e94f0eee76bf36fad9a174ef14
    Signed-off-by: Aaron Durbin 
    Reviewed-on: https://review.coreboot.org/13678
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See https://review.coreboot.org/13678 for details.

-gerrit