minor code cleaning

git-svn-id: http://svn.miranda-ng.org/main/trunk@7820 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
fix for icq version string creation

git-svn-id: http://svn.miranda-ng.org/main/trunk@7821 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c