curl: RTSP ANNOUNCE/SET_PARAMETER upload with --use-ascii / CURLOPT_TRANSFERTEXT sends more body bytes than the declared Content-Length (incomplete fix of e

Summary curl refuses RTSP uploads that combine a body with --crlf / CURLOPTCRLF, because the LF→CRLF conversion makes the number of bytes actually sent differ from the Content-Length curl declares to the server. That guard was added as a security fix: - RTSP: commit e84f95a "rtsp: refuse doing...