INT 21 - Novell NetWare - SYNCHRONIZATION SERVICES - RELEASE FILE SET
        AH = CDh
Return: none
Desc:   unlock all files listed in the log table, but don't remove them from
          the table
Note:   this function is supported by NetWare 4.0+, Advanced NetWare 1.0+, and
          Alloy NTNX
SeeAlso: AH=CCh,AH=CFh,AH=D3h