Cdon't try to generate a CSR in the control panel until both the domain and country are selected

Fixes #1338.

See 0e9680fda63c33ace3f34ca7126617fb0efe8ffc, a52c56e5.

management/templates/ssl.html

@@ -159,7 +159,11 @@ function ssl_install(elem) {
 }
 
 function show_csr() {
+ // Can't show a CSR until both inputs are entered.
  if ($('#ssldomain').val() == "") return;
+ if ($('#sslcc').val() == "") return;
+
+ // Scroll to it and fetch.
  $('#csr_info').slideDown();
  $('#ssl_csr').text('Loading...');
  api(