yangsong8-ai

rndis: correct usb descriptor

1

## Summary Fix the regression from https://github.com/apache/nuttx/pull/13190 ## Impact ## Testing

USB CDCACM can send and recevie in interrupt routine

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## Summary 1. Delete CDCACM redundant code and shares apis in the serial port. 2. The existing cdcacm does not support sending and receiving data in interrupt, by adding _void...

sim_uart: rm LF to CRLF convertion

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LF to CRLF has been converted in syslog framework *Note: Please adhere to [Contributing Guidelines](https://github.com/apache/nuttx/blob/master/CONTRIBUTING.md).* ## Summary rm LF to CRLF convertion ## Impact syslog ## Testing selftest