[cvs-nhc98] patch applied (hat): Hack to make a non-empty startLabel is only required if there are ' zcon' s

[Malcolm Wallace]

Wed Mar  9 06:56:29 PST 2005  malcolm
  * Hack to make a non-empty startLabel is only required if there are 'zcon's
  in the bytecode, i.e. zero-arity constructors.

    M ./src/compiler98/MainNew.hs -7 +10