drm/omap: fix spelling mistake "propert" -> "property"

There is a spelling mistake in a pr_err message. Fix it.

Signed-off-by: Colin Ian King <[e-mail]>
Signed-off-by: Tomi Valkeinen <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/omapdrm/dss/venc.c

···
 		venc->type = OMAP_DSS_VENC_TYPE_SVIDEO;
 		break;
 	default:
-		dev_err(&venc->pdev->dev, "bad channel propert '%d'\n",
+		dev_err(&venc->pdev->dev, "bad channel property '%d'\n",
 			channels);
 		r = -EINVAL;
 		goto err;