update to the timezone database (Chile)

[Julio Pacheco T.]

Because of the same drought , the government decided to end DST
later, on April 3, (one-time change)

New line on the file:
Rule  Chile  1999  only  - Apr 4  0:00 0 -


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| Julio I. Pacheco Troncoso            | "Todo programa no trivial contiene |
| Ingenieria (E) en Comp. e Inf.       | al menos un error."                |
| Instituto Profesional Virginio Gomez | PGP key:                           |
| mailto:jpacheco at atenea.ipvg.udec.cl  |  http://www.ipvg.udec.cl/~jpacheco |
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