Move /run/setroubleshoot to setroubleshoot-server
    
    setroubleshootd listens for clients on socket created in
    /run/setroubleshoot by default. Therefore this directory and related
    tmpfiles.d file belongs to setroubleshoot-server.
    
    Fixes: rhbz#1329550
    /bin/sealert[22726]: attempt to open server connection failed: No such
    file or directory