kmshttppostendpoint: Remove bus handler to avoid memory leaks
kmshttppostendpoint: Remove bus handler to avoid memory leaks

Change-Id: I7027ae58af42b65008b945cb8edb42936df3b975

shelsonjava/kms-elements,shelsonjava/kms-elements,TribeMedia/kms-elements,TribeMedia/kms-elements,TribeMedia/kms-elements,shelsonjava/kms-elements