Patch merged into coreboot/master: ce9efe0 program loading: unify on struct prog

the following patch was just integrated into master:
commit ce9efe061a23bc3e3d2a4c17cf29692ce6f9eb53
Author: Aaron Durbin 
Date:   Fri Mar 20 16:37:12 2015 -0500

program loading: unify on struct prog

Instead of having different structures for loading
    ramstage and payload align to using struct prog.
    This also removes arch_payload_run() in favor of
    the prog_run() interface.

Change-Id: I31483096094eacc713a7433811cd69cc5621c43e
    Signed-off-by: Aaron Durbin 
    Reviewed-on: http://review.coreboot.org/8849
    Tested-by: Raptor Engineering Automated Test Stand 
    Tested-by: build bot (Jenkins)
    Reviewed-by: Marc Jones

See http://review.coreboot.org/8849 for details.

-gerrit