ncd: NCDModuleIndex: Allow a module group with no "modules". To allow function-only groups.
ncd: NCDModuleIndex: Allow a module group with no "modules".
To allow function-only groups.

LazyZhu/badvpn,Git-Host/badvpn,linfengfeiye/badvpn,tempbottle/badvpn,binondord/badvpn,Git-Host/badvpn,LazyZhu/badvpn,tempbottle/badvpn,tempbottle/badvpn,linfengfeiye/badvpn,tempbottle/badvpn,Git-Host/badvpn,tempbottle/badvpn,linfengfeiye/badvpn,linfengfeiye/badvpn,LazyZhu/badvpn,PowerOlive/badvpn,binondord/badvpn,binondord/badvpn,PowerOlive/badvpn,linfengfeiye/badvpn,PowerOlive/badvpn,binondord/badvpn,binondord/badvpn,PowerOlive/badvpn,Git-Host/badvpn,Git-Host/badvpn,PowerOlive/badvpn,LazyZhu/badvpn,LazyZhu/badvpn