removed not used defines

git-svn-id: http://svn.miranda-ng.org/main/trunk@2930 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
removed _EXPORTS

git-svn-id: http://svn.miranda-ng.org/main/trunk@2931 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c