Fix disconnect packet
Fix disconnect packet

Signed-off-by: David Woodhouse <b460d66aaf00c296a3db1c1d9eeafc081d5f7d70@intel.com>

chadcatlett/openconnect,matlockx/openconnect,mtmiller/openconnect,don-johnny/openconnect,chadcatlett/openconnect,mdutton3/OpenConnect,neshema/openconnect,sihde/openconnect,cernekee/openconnect,nmav/openconnect-mine,brandt/openconnect,brandt/openconnect,mtmiller/openconnect,cernekee/openconnect,atyndall/openconnect,lins05/openconnect,liiir1985/openconnect,nmav/openconnect-mine,cernekee/openconnect,atyndall/openconnect,ldx/android_external_openconnect,don-johnny/openconnect,pbrook/openconnect,certik/openconnect,chadcatlett/openconnect,cernekee/openconnect,nmav/openconnect-mine,neshema/openconnect,don-johnny/openconnect,liiir1985/openconnect,mveplus/openconnect-client,mdutton3/OpenConnect,chadcatlett/openconnect,mdutton3/OpenConnect,mveplus/openconnect-client,neshema/openconnect,atyndall/openconnect,atyndall/openconnect,sihde/openconnect,mveplus/openconnect-client,brandt/openconnect,matlockx/openconnect,lins05/openconnect,matlockx/openconnect,certik/openconnect,certik/openconnect,neshema/openconnect,lins05/openconnect,mtmiller/openconnect,brandt/openconnect,mveplus/openconnect-client,pbrook/openconnect,matlockx/openconnect,don-johnny/openconnect,lins05/openconnect,liiir1985/openconnect,ldx/android_external_openconnect,mtmiller/openconnect,liiir1985/openconnect,nmav/openconnect-mine,sihde/openconnect