upgpkg: lxsession 1:0.5.2-1

Update to version 0.5.2

git-svn-id: file:///srv/repos/svn-community/svn@123470 9fca08f4-af9d-4005-b8df-a31f2cc04f65
archrelease: copy trunk to community-i686, community-x86_64

git-svn-id: file:///srv/repos/svn-community/svn@123471 9fca08f4-af9d-4005-b8df-a31f2cc04f65