[coreboot-gerrit] Patch merged into coreboot/master: lib/prog_loaders.c: remove arch/stages.h include

the following patch was just integrated into master:
commit ae4b8540807ca60b7fdb3916325b70663048ac54
Author: Aaron Durbin 
Date:   Wed Feb 10 22:56:24 2016 -0600

lib/prog_loaders.c: remove arch/stages.h include

There's no delcaration used. Remove the include.

Change-Id: I6fa7de6362ca0e92f0d5a7d07f3a224b9f77f709
    Signed-off-by: Aaron Durbin 
    Reviewed-on: https://review.coreboot.org/13679
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See https://review.coreboot.org/13679 for details.

-gerrit