Fix DTLS fallback to OpenSSL for old GnuTLS
Fix DTLS fallback to OpenSSL for old GnuTLS

Due to a typo, it wasn't using OpenSSL for DTLS unless you specified
--without-openssl on the configure command line.

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

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