Add Compatibility for FileRemoveOperatorDescriptor Change-Id: Ic08ba645db6936df3c4c59be0e104dbb18088370 Reviewed-on: https://asterix-gerrit.ics.uci.edu/784 Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu> Reviewed-by: Till Westmann <tillw@apache.org>