tool: update selection of draft22 TLS 1.3 variant

Change-Id: I7085a07dd2f3d802ada049a2f771ff0c74f4f902
Reviewed-on: https://boringssl-review.googlesource.com/24764
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>

tool/client.cc

diff --git a/tool/client.cc b/tool/client.cc
index fc8f5e0..de1a8ca 100644
--- a/tool/client.cc
+++ b/tool/client.cc
@@ -333,7 +333,7 @@
 
 static bool GetTLS13Variant(tls13_variant_t *out, const std::string &in) {
   if (in == "draft22") {
-    *out = tls13_default;
+    *out = tls13_draft22;
     return true;
   }
   if (in == "experiment2") {