INT 92 - Da Vinci eMail Dispatcher - "NetRemoveName"
	AX = E10Eh
	BX = size of parameter block in words (0004h)
	CX:DX -> parameter block (see #03992)
Return: AX = 0001h
Desc:	this function is used to remove a username
SeeAlso: AX=E10Dh


Format of Da Vinci eMail "NetRemoveName" parameter block:
Offset	Type	Description	(Table 03992)
 00h	WORD	segment of uppercase username
 02h	WORD	offset of uppercase username
 04h	WORD	segment of "DVSEMAIL"
 06h	WORD	offset of "DVSEMAIL"