dbutils.py: get rid of sources2db (dead code)
dbutils.py: get rid of sources2db (dead code)

clemux/debsources,nonas/debian-qa,devoxel/debsources,clemux/debsources,oorestisime/debsources,Debian/debsources,zacchiro/debsources,sophiejjj/debsources,Debian/debsources,vivekanand1101/debsources,matthieucan/debsources,Debian/debsources,matthieucan/debsources,nonas/debian-qa,matthieucan/debsources,sophiejjj/debsources,vivekanand1101/debsources,sophiejjj/debsources,clemux/debsources,nonas/debian-qa,Debian/debsources,zacchiro/debsources,vivekanand1101/debsources,vivekanand1101/debsources,matthieucan/debsources,oorestisime/debsources,sophiejjj/debsources,vivekanand1101/debsources,oorestisime/debsources,clemux/debsources,Debian/debsources,matthieucan/debsources,devoxel/debsources,devoxel/debsources,sophiejjj/debsources,oorestisime/debsources,clemux/debsources,zacchiro/debsources,devoxel/debsources,zacchiro/debsources,devoxel/debsources,oorestisime/debsources,zacchiro/debsources,nonas/debian-qa