Delete conflicting registration requests
Delete conflicting registration requests

If a user is created in some way (e.g. manually by an admin) we need to
get rid of pending requests as accepting them would result in an ugly
constraint violation error.

indico/indico,mic4ael/indico,ThiefMaster/indico,OmeGak/indico,pferreir/indico,mic4ael/indico,mic4ael/indico,DirkHoffmann/indico,pferreir/indico,ThiefMaster/indico,mic4ael/indico,DirkHoffmann/indico,OmeGak/indico,ThiefMaster/indico,OmeGak/indico,ThiefMaster/indico,mvidalgarcia/indico,OmeGak/indico,DirkHoffmann/indico,pferreir/indico,indico/indico,indico/indico,mvidalgarcia/indico,DirkHoffmann/indico,indico/indico,mvidalgarcia/indico,pferreir/indico,mvidalgarcia/indico