httpendpoint: Unref encoding profile
httpendpoint: Unref encoding profile

Change-Id: If9878d2e94650c777ae695a56d76a0712d71679f

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