Corrected the date/datetime format in mk_MK locale

The Macedonian locale (mk_MK) date format currently has an extra dot after the year. The date shouldn't end with a dot.

Correct format: '%d.%m.%Y %H:%M:%S' 25.10.2006 14:30:59
Current format: '%d.%m.%Y. %H:%M:%S' 25.10.2006. 14:30:59