* timezone/checktab.awk: Update from tzcode2005k.
* timezone/private.h: Likewise.
* timezone/scheck.c: Likewise.
* timezone/tzselect.ksh: Likewise.
* timezone/zdump.c: Likewise.
* timezone/zic.c: Likewise.
* timezone/africa: Update from tzdata2005k.
* timezone/antarctica: Likewise.
* timezone/asia: Likewise.
* timezone/australasia: Likewise.
* timezone/europe: Likewise.
* timezone/iso3166.tab: Likewise.
* timezone/leapseconds: Likewise.
* timezone/northamerica: Likewise.
* timezone/solar87: Likewise.
* timezone/solar88: Likewise.
* timezone/solar89: Likewise.
* timezone/southamerica: Likewise.
* timezone/zone.tab: Likewise.