Rename the last remnants of the early_data_info extension.

The extension was renamed to just 'early_data' at some point in TLS
1.3's development.

Change-Id: I9d1de10aaeb347237b52a226e9533307f5c269ce
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/38224
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
diff --git a/ssl/tls13_server.cc b/ssl/tls13_server.cc
index f6a81d4..abacefc 100644
--- a/ssl/tls13_server.cc
+++ b/ssl/tls13_server.cc
@@ -171,10 +171,10 @@
     }
 
     if (ssl->enable_early_data) {
-      CBB early_data_info;
+      CBB early_data;
       if (!CBB_add_u16(&extensions, TLSEXT_TYPE_early_data) ||
-          !CBB_add_u16_length_prefixed(&extensions, &early_data_info) ||
-          !CBB_add_u32(&early_data_info, session->ticket_max_early_data) ||
+          !CBB_add_u16_length_prefixed(&extensions, &early_data) ||
+          !CBB_add_u32(&early_data, session->ticket_max_early_data) ||
           !CBB_flush(&extensions)) {
         return false;
       }