Fixed group membership generation in crm_ceitec
Fixed group membership generation in crm_ceitec

- There were multiple entries per direct/indirect member in same group.

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