langpacks/belarusian: update (from Jerbifor)

git-svn-id: http://svn.miranda-ng.org/main/trunk@7852 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
langpacks/belarusian: Untranslated update

git-svn-id: http://svn.miranda-ng.org/main/trunk@7853 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c