Fix spec file to allow for another prefix to be used with doc files
Fix spec file to allow for another prefix to be used with doc files

BelledonneCommunications/flexisip,biddyweb/flexisip,gale320/flexisip,BelledonneCommunications/flexisip,gale320/flexisip,biddyweb/flexisip,BelledonneCommunications/flexisip,BelledonneCommunications/flexisip,gale320/flexisip,biddyweb/flexisip,biddyweb/flexisip,gale320/flexisip