test_graphics_barcode.py: fix so we call createBarcodeDrawing on everything
test_graphics_barcode.py: fix so we call createBarcodeDrawing on everything

kanarelo/reportlab,Distrotech/reportlab,kanarelo/reportlab,Distrotech/reportlab,Distrotech/reportlab,Distrotech/reportlab,kanarelo/reportlab,kanarelo/reportlab,kanarelo/reportlab,Distrotech/reportlab