docker/fedora-single: adding missing Dockerfile
docker/fedora-single: adding missing Dockerfile

ozFri/rhizi,tlevine/rhizi,yuvadm/rhizi,yuvadm/rhizi,ozFri/rhizi,cben/rhizi,shlomif/rhizi,ozFri/rhizi,shlomif/rhizi,Rhizi/rhizi,cben/rhizi,tlevine/rhizi,ozFri/rhizi,yuvadm/rhizi,shlomif/rhizi,cben/rhizi,Rhizi/rhizi,cben/rhizi,Rhizi/rhizi,shlomif/rhizi,yuvadm/rhizi,tlevine/rhizi,tlevine/rhizi,Rhizi/rhizi