int sm_vmptx_destroy_toneset(struct sm_vmptx_destroy_toneset_parms *tonep)
typedef struct sm_vmptx_destroy_toneset_parms {
	tSMVMPTxToneSetId tone_set_id;				/* in */
} SM_VMPTX_DESTROY_TONESET_PARMS;
Destroys a toneset used to rfc2833 generation.
0 if call completed successfully, otherwise a standard error such as:
This function is part of the Prosody RTP processing API.