GF-61238, GF-61239 fix error when locale is Thai

GF-61238, GF-61239 :moon.Clock and moon.TimePicker occur an error when local info is thaisolar.
Fix the issue using ilib method(ilib.Date.ThaiSolarDate)

Enyo-DCO-1.1-Signed-off-by: Sungbae Cho sb.cho@lge.com