llangpacks/russian: update according to [7942]

git-svn-id: http://svn.miranda-ng.org/main/trunk@7956 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
langpacks: update according to [7948]

git-svn-id: http://svn.miranda-ng.org/main/trunk@7957 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c