Patch merged into coreboot/master: nvramcui: remove undeclared variable

the following patch was just integrated into master:
commit 079feec561c3433f0e64e11695b6477a9442b903
Author: Antonello Dettori 
Date:   Thu Aug 18 10:32:27 2016 +0200

nvramcui: remove undeclared variable

Remove an undeclared variable that was accidentally left over,
    nvramcui is currently unable to compile and operate because of this.

Regression introduced in: 904dd303cbe99541025cbea008855f807a5d9f5c
    (nvramcui: refactor code)

Fixes: https://ticket.coreboot.org/issues/70

Change-Id: Ieaba615838d7593546ab5696baf1b8f9828da345
    Signed-off-by: Antonello Dettori 
    Reviewed-on: https://review.coreboot.org/16333
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Martin Roth

See https://review.coreboot.org/16333 for details.

-gerrit