[coreboot-gerrit] Patch merged into coreboot/master: northbridge/amd/lx: remove unused function declaration

the following patch was just integrated into master:
commit 587f9cb6ce7ee71ce242d2df47f2cd51f4dac66b
Author: Antonello Dettori 
Date:   Fri Sep 2 12:50:16 2016 +0200

northbridge/amd/lx: remove unused function declaration

Remove an unusued function declaration that caused problems while
    compiling the target.

Change-Id: Idfd73693e9b0e1777cafa4706113fde394e95795
    Signed-off-by: Antonello Dettori 
    Reviewed-on: https://review.coreboot.org/16435
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See https://review.coreboot.org/16435 for details.

-gerrit