limit the number of newgroup attempts
limit the number of newgroup attempts

Signed-off-by: Nikos Mavrogiannopoulos <df6e1a462b5068e7cd37b5ebdba5d9f6b4da01fc@redhat.com>
Signed-off-by: David Woodhouse <b460d66aaf00c296a3db1c1d9eeafc081d5f7d70@intel.com>

brandt/openconnect,lins05/openconnect,cernekee/openconnect,nmav/openconnect-mine,mveplus/openconnect-client,atyndall/openconnect,brandt/openconnect,atyndall/openconnect,cernekee/openconnect,liiir1985/openconnect,cernekee/openconnect,matlockx/openconnect,liiir1985/openconnect,liiir1985/openconnect,cernekee/openconnect,don-johnny/openconnect,mveplus/openconnect-client,brandt/openconnect,mtmiller/openconnect,don-johnny/openconnect,lins05/openconnect,mtmiller/openconnect,nmav/openconnect-mine,atyndall/openconnect,mtmiller/openconnect,don-johnny/openconnect,mtmiller/openconnect,lins05/openconnect,liiir1985/openconnect,don-johnny/openconnect,nmav/openconnect-mine,lins05/openconnect,matlockx/openconnect,nmav/openconnect-mine,mveplus/openconnect-client,matlockx/openconnect,mveplus/openconnect-client,brandt/openconnect,matlockx/openconnect,atyndall/openconnect