Forgot to save the security settings when closing the options dialog.

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4679 3789f03b-4d11-0410-bbf8-ca57d06f2519

vncviewer/OptionsDialog.cxx

@@ -346,6 +346,8 @@ void OptionsDialog::storeOptions(void)
     }
   }
 
+  SecurityClient::secTypes.setParam(security.ToString());
+
   CSecurityTLS::x509ca.setParam(caInput->value());
   CSecurityTLS::x509crl.setParam(crlInput->value());
 #endif