upgpkg: libreoffice-still 4.2.6-4

upstream update 4.2.6-secfix

git-svn-id: file:///srv/repos/svn-packages/svn@220796 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to extra-i686, extra-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@220797 eb2447ed-0c53-47e4-bac8-5bc4a241df78