media: atomisp: Fix double negation in unsupported revision error

s/is not unsupported/is not supported/ in the unsupported revision
error.
Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/staging/media/atomisp/pci/atomisp_v4l2.c

@@ -1363,7 +1363,7 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
 	}
 
 	if (pdev->revision <= ATOMISP_PCI_REV_BYT_A0_MAX) {
-		dev_err(&pdev->dev, "revision %d is not unsupported\n", pdev->revision);
+		dev_err(&pdev->dev, "revision %d is not supported\n", pdev->revision);
 		return -ENODEV;
 	}