Add workaround to generate files using filesink elements
Add workaround to generate files using filesink elements

Change-Id: I06f91c51faaea4abfd13312280449fe40e57f0f1

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