httpendpoint: Drop buffer during encodinbin exchange
httpendpoint: Drop buffer during encodinbin exchange

Change-Id: I91d3be7f064f7b9ff1c21bd35fc230baff3baad0

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