Remove freelist_max_len.

Node has since been patched.

Change-Id: If25eecabfc83ef9fd36c531c9ca9db2911de010e
Reviewed-on: https://boringssl-review.googlesource.com/13908
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>

include/openssl/ssl.h

diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index 8d1c4c1..23e5e9b 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -4105,9 +4105,6 @@
   /* short_header_enabled is one if a short record header in TLS 1.3 may
    * be negotiated and zero otherwise. */
   unsigned short_header_enabled:1;
-
-  /* TODO(agl): remove once node.js no longer references this. */
-  int freelist_max_len;
 };