Make sure we set the PMS client identifier when auto verifying servers at first run.

data/interfaces/default/welcome.html

@@ -262,6 +262,7 @@ from plexpy import common
                 if (ci != "undefined") {
                     // To allow next step in the guide.
                     // servers with clientIdentifier is verified
+                    $("#pms_identifier").val(ci);
                     $("#pms_valid").val("valid");
                     $("#pms-verify-status").html('<i class="fa fa-check"></i> Server found!').show();
                 } else {