This update for timezone fixes the following issues:

timezone was update to 2019a (bsc#1130557):

* Palestine "springs forward" on 2019-03-30 instead of 2019-03-23
* Metlakatla "fell back" to rejoin Alaska Time on 2019-01-20 at 02:00
* Israel observed DST in 1980 (08-02/09-13) and 1984 (05-05/08-25)
* zic now has an -r option to limit the time range of output data

This update was imported from the SUSE:SLE-12:Update update project.