Patch merged into coreboot/master: lib/nhlt: drop nhlt_soc_add_endpoint()

the following patch was just integrated into master:
commit ed114da4370ebee5126e8faf4eb0f1c9b96b32db
Author: Aaron Durbin 
Date:   Tue Jun 28 15:36:01 2016 -0500

lib/nhlt: drop nhlt_soc_add_endpoint()

The nhlt_soc_add_endpoint() is no longer used. Drop its declaration.

Change-Id: I3b68471650a43c5faae44bde523abca7ba250a34
    Signed-off-by: Aaron Durbin 
    Reviewed-on: https://review.coreboot.org/15489
    Tested-by: build bot (Jenkins)
    Reviewed-by: Furquan Shaikh 
    Reviewed-by: Paul Menzel

See https://review.coreboot.org/15489 for details.

-gerrit