Don't forget to free the TLS 1.0 ciphers.

Change-Id: I38517e0b13c9fc75b3964bc980d16daee9aed5b5

ssl/ssl_lib.c

@@ -1718,6 +1718,7 @@ void SSL_CTX_free(SSL_CTX *ctx) {
   X509_STORE_free(ctx->cert_store);
   ssl_cipher_preference_list_free(ctx->cipher_list);
   sk_SSL_CIPHER_free(ctx->cipher_list_by_id);
+  ssl_cipher_preference_list_free(ctx->cipher_list_tls10);
   ssl_cipher_preference_list_free(ctx->cipher_list_tls11);
   ssl_cert_free(ctx->cert);
   sk_SSL_CUSTOM_EXTENSION_pop_free(ctx->client_custom_extensions,