Recreate device client handle

After destroy a device client handle, this command can create the handle again.

Request:

"|4|2|5|\r"

Returns:

"|4|2|1|1|\r" Create successfully

"|4|2|1|2|reason|\r" Fail to create

Parameters:

reason the reason why it failed

Arduino Sample:

softSerial.print("|4|2|5|\r");