INT 21 - Novell NetWare v3.1+ - CHANGE TO CLIENT RIGHTS                         
	AX = F217h subfn 85h
	CX = length of request packet in bytes
	DX = 0000h (no reply packet)
	DS:SI -> request packet (see #02219)
	ES:DI ignored
Return: AX = status (see #02860 at INT 2F/AX=7A20h/BX=0000h)
Desc:	temporarily assume the login identity of the client submitting the
	  job being serviced
SeeAlso: AH=F2h"NetWare",AH=E3h/SF=74h,AX=F217h/SF=74h


Format of NetWare "Change to Client Rights" request packet:
Offset	Size	Description	(Table 02219)
 00h	WORD	length of following data
 02h	BYTE	85h (subfunction "Change to Client Rights")
 03h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	queue object ID
 07h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	job number
SeeAlso: #01990