[cvs-nhc98] patch applied (nhc98): fiddle with cmdline flags to ensure new -- format

[Malcolm Wallace]

Fri Jun 29 10:23:23 PDT 2007  Malcolm.Wallace at cs.york.ac.uk
  * fiddle with cmdline flags to ensure new -- format

    M ./script/nhc98.inst -3 +3
    M ./src/prelude/IOExtras/DIORef.hs -1 +1