fix: source code generator closes the file when template has finished reading it
fix: source code generator closes the file when template has finished reading it

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