external/boringssl: Sync to 2070f8ad9151dc8f3a73bffaa146b5e6937a583f.

This includes the following changes:

https://boringssl.googlesource.com/boringssl/+log/8ebeabf0e2e01b331e56d0a491c12539baa55d3d..2070f8ad9151dc8f3a73bffaa146b5e6937a583f

Test: BoringSSL CTS Presubmits
Change-Id: Ia779c6476e45c44e426e09afeca65b2192e783ae
diff --git a/src/ssl/handshake_server.c b/src/ssl/handshake_server.c
index e3a4e51..81e45ef 100644
--- a/src/ssl/handshake_server.c
+++ b/src/ssl/handshake_server.c
@@ -930,6 +930,9 @@
     case ssl_session_retry:
       ssl->rwstate = SSL_PENDING_SESSION;
       goto err;
+    case ssl_session_ticket_retry:
+      ssl->rwstate = SSL_PENDING_TICKET;
+      goto err;
   }
 
   if (session != NULL) {