BHV-13458: DatePicker: Mismatch between year picker value and current value for th-Th locale

Issue:
There was a mismatch between year picker value and current value for th-TH locale
Fix:
Mismatch removed between year picker value and current value for th-TH locale

Enyo-DCO-1.1-Signed-off-by: Anshu Agrawal anshu.agrawal@lge.com
Yep I think this should belong in `DateTimePickerBase`. So we can move L116 to `initILib`, and move L190 to `localeChanged`, both in `DateTimePickerBase`.