shim: call SSL_CTX_set_tlsext_ticket_keys() only once.

rather than twice, with the second call overriding the first.

Change-Id: Ieb139928edcbe75f1d2e7c2c52c46950d6343a6c
Reviewed-on: https://boringssl-review.googlesource.com/29904
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>

ssl/test/test_config.cc

diff --git a/ssl/test/test_config.cc b/ssl/test/test_config.cc
index c973fb5..d4e4475 100644
--- a/ssl/test/test_config.cc
+++ b/ssl/test/test_config.cc
@@ -1235,12 +1235,6 @@
     SSL_CTX_set_tlsext_servername_callback(ssl_ctx.get(), ServerNameCallback);
   }
 
-  if (!ticket_key.empty() &&
-      !SSL_CTX_set_tlsext_ticket_keys(ssl_ctx.get(), ticket_key.data(),
-                                      ticket_key.size())) {
-    return nullptr;
-  }
-
   if (enable_early_data) {
     SSL_CTX_set_early_data_enabled(ssl_ctx.get(), 1);
   }
@@ -1284,8 +1278,13 @@
       return nullptr;
     }
     CopySessions(ssl_ctx.get(), old_ctx);
+  } else if (!ticket_key.empty() &&
+             !SSL_CTX_set_tlsext_ticket_keys(ssl_ctx.get(), ticket_key.data(),
+                                             ticket_key.size())) {
+    return nullptr;
   }
 
+
   if (install_cert_compression_algs &&
       (!SSL_CTX_add_cert_compression_alg(
            ssl_ctx.get(), 0xff02,