enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/drivers/net/can/rockchip/rockchip_can.c
..
..
@@ -809,4 +809,5 @@
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 module_platform_driver(rockchip_can_driver);
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 MODULE_AUTHOR("Andy Yan <andy.yan@rock-chips.com>");
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+MODULE_LICENSE("GPL");
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 MODULE_DESCRIPTION("Rockchip CAN Drivers");