Let RTSP_state_machine take care of identifying the method id.
Let RTSP_state_machine take care of identifying the method id.

Instead of doing it before calling RTPS_state_machine and passing a
further parameter, make it local to RTSP_state_machine that is the
only part of the code making use of it.

lscube/feng,lscube/feng,winlinvip/feng,winlinvip/feng,lscube/feng,winlinvip/feng