enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/drivers/usb/serial/aircable.c
..
..
@@ -117,7 +117,7 @@
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 static void aircable_process_read_urb(struct urb *urb)
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 {
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 	struct usb_serial_port *port = urb->context;
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-	char *data = (char *)urb->transfer_buffer;
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+	char *data = urb->transfer_buffer;
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 	int has_headers;
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 	int count;
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 	int len;