Patch merged into coreboot/master: rules.h: Add ENV_STRING and use it in console_init()

the following patch was just integrated into master:
commit aa5f5b153f10e7cb49641bedafe9990774d75119
Author: Ben Gardner 
Date:   Thu Nov 19 10:48:47 2015 -0600

rules.h: Add ENV_STRING and use it in console_init()

Move the #ifdef chain to set the stage name to rules.h.

Change-Id: I577ddf2de4ef249a1a4ce627bb55608731a9f5ed
    Signed-off-by: Ben Gardner 
    Reviewed-on: http://review.coreboot.org/12479
    Reviewed-by: Aaron Durbin 
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel

See http://review.coreboot.org/12479 for details.

-gerrit