xerox_mfp: added fix for Samsung SCX-4824FN and friends for broken JPEg support

backend/xerox_mfp.c

@@ -213,6 +213,7 @@ static int isSupportedDevice(struct device __sane_unused__ *dev)
 	if (!strncmp(dev->sane.model, "SCX-4500W", 9) ||
             !strncmp(dev->sane.model, "C460", 4) ||
 	    !!strstr(dev->sane.model, "CLX-3170") ||
+	    !!strstr(dev->sane.model, "4x24") ||
 	    !strncmp(dev->sane.model, "M288x", 5))
 	    return 0;
         return 1;