Fixed sending gzipped data by generic_send
Fixed sending gzipped data by generic_send

- Fixed wrong variable name.

CESNET/perun-services,CESNET/perun-services,sustr4/perun-services,stavamichal/perun-services,sustr4/perun-services,CESNET/perun-services,stavamichal/perun-services,zlamalp/perun-services,stavamichal/perun-services,zlamalp/perun-services,sustr4/perun-services,stavamichal/perun-services,zlamalp/perun-services,sustr4/perun-services,CESNET/perun-services,zlamalp/perun-services