Patch merged into coreboot/master: 5957bd7 x86: fix mirror_payload()

the following patch was just integrated into master:
commit 5957bd75e31f8505c8dca13b281ac32e06bdf280
Author: Aaron Durbin 
Date:   Tue May 19 16:32:54 2015 -0500

x86: fix mirror_payload()

The api to mirror_payload() was changed, but as no board
    in coreboot.org selected MIRROR_PAYLOAD_TO_RAM_BEFORE_LOADING
    this issue was missed. Update to using the prog functions.

Change-Id: I4037f5dc6059c0707e1bf38eb1fa3d1bbb408e2a
    Signed-off-by: Aaron Durbin 
    Reviewed-on: http://review.coreboot.org/10260
    Reviewed-by: Patrick Georgi 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/10260 for details.

-gerrit