Always verify server certificate, even with no cafile
Always verify server certificate, even with no cafile

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

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