Fix undefined reference error when building with GnuTLS
Fix undefined reference error when building with GnuTLS

Since commit 34f4c68b ("Add undocumented --gnutls-debug command line
option") the openconnect binary uses gnutls_global_set_log_level
directly. Link the standalone binary against $(SSL_LIBS).

Signed-off-by: Mike Miller <cbf758dc7f01d8e2fb9312684cb62ccbff81fc24@debian.org>
Signed-off-by: David Woodhouse <b460d66aaf00c296a3db1c1d9eeafc081d5f7d70@intel.com>

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