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
I guess I was curious what case the `else` clause is handling, seeing that the code here is evaluated when `value` is falsy.