[tz] DST rule for Samoa

[Alan Barrett]

On Sat, 31 Dec 2011, Samuel Colvin wrote:
>The most recent comment in the *australasia* file on Samoa from Laupue
>Raymond Hughes (2011-09-02) gives a link to a Samoan goverment website (
>http://www.mcil.gov.ws/mcil_publications.html) and gives the dates of DST
>switches for September 2011 and April 2012.
>
>The actual database is correct for April 2012 but gives no future rule.

I believe that this is because the government of Samoa has not 
announced any future rule.  I suggest that a comment should be 
added to the file to explain this.

--apb (Alan Barrett)