MFC of 240457, tzdata2012f

MFC of 240457, tzdata2012f

 - Pacific/Fiji will go into DST from 21 October 2012 till 20 January 2013.
 - Fix offset for Pacific/Tokelau.
 - Gaza and West Bank had DST from 29 March to 28 September 2012.
 - Syria has DST from April till October
 - Morocco had DST from April to September 2012 except for 20 July to 20 August.
 - Cuba changed to DST from 1 April 2012 only.
 - Haiti has DST between 8 March and 1 November in 2012.

  Obtained from:  ftp://ftp.iana.org/tz/releases/

git-svn-id: svn://svn.freebsd.org/base/stable/8@240460 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f