remove sparks lighting oil

remove sparks lighting oil

for now at least, until there is more time to look into it.

<email deleted>
> Yet more nitpicking about potions of oil being lit by sparks from axed
> statues, I'm afraid.
>
> Konosja's potions of oil catch light!
> "That will cost you 66 zorkmids (Yendorian Fuel Tax)."
> "That's in addition to the cost of Konosja's potions of oil themselves, of
> course."
> You snuff the lit potion.
>
> a) why is the Fuel Tax on (in this case) six potions the same as on one?
>
> b) if you a)pply-light a potion, it's just "in addition to the cost of
>    the potion". Is Yname2() the right name-function for catch_lit() to
>    be using? It's odd for Konosja to be talking about herself in the
>    third person.
>
> c) Grammar on the snuffing message is wrong for multiple potions.