Update time zone data files to tzdata release 2019c.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: df4fbcd8990e025d6701d0993f401d315cb619a2
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2019-09-20T23:53:33Z
Releases: 13.0
Update time zone data files to tzdata release 2019c.

DST law changes in Fiji and Norfolk Island.  Historical corrections
for Alberta, Austria, Belgium, British Columbia, Cambodia, Hong Kong,
Indiana (Perry County), Kaliningrad, Kentucky, Michigan, Norfolk
Island, South Korea, and Turkey.

Files

PathChange+/−
src/timezone/data/tzdata.zi modified +45 −55
src/timezone/known_abbrevs.txt modified +1 −0