waylandloginmanager: consider environment for non custom westonlaunchcaller


git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2766 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
waylandloginmanager: only support WL sessions if the westonlaunchcaller exists. westonresult is checked multiple times, because the file might change

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2767 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
waylandloginmanager: only list safe sessions. while the westonlaunchcaller still checks, it's better to not list it here as well, if the specified CompositorExec isn't in /etc/waylandservers

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2768 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
Add weston-fullscreen to the list of trusted Wayland servers for testing of supporting WL hosted sessions

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2769 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
waylandloginmanager: log the failing file for not in CompositorExec

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2770 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
waylandloginmanage: Support more logging about why sessions are not working

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2771 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
waylandloginmanager: log when files are not wsession files

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2772 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
waylandloginmanager: log when files are not executable, instead of skipping them

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2773 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
waylandloginmanager: fix session data export

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2774 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
qt5: remove obsolete flag preventing build

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2775 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9