add support 4g -- >ppp

hc

2023-11-24 2b26ab132d1b33b91c84c6d732456200e8c5ee77

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BR2_PACKAGE_CVR=y
BR2_PACKAGE_DEVICE_MANAGER=y
BR2_PACKAGE_DEVICE_MANAGER_IPC_NANOMSG=y
BR2_PACKAGE_SYSTEM_MANAGER=y