fumito_ito c1a9b7313e fix #2159 dataformatter error for iOS Swift (#5008)
* fix #2159 dataformatter error for iOS Swift

When trying to parse 24-hour time to 12-hour time, date formatter throws fatal error.
It's caused by lack of settings locale for date formatter.

* update sample code
2017-03-21 14:22:18 +08:00
..
2016-08-27 02:34:33 +03:00