free mysql->connector_fd correctly in the internal client

it's not an ssl option, so shouldn't be in mysql_ssl_free(),
which frees ssl options, and only unless CLIENT_REMEMBER_OPTIONS is set.

mysql->connector_fd must be freed when mysql->net.vio is closed
and fd becomes no longer valid

sql-common/client.c

@@ -723,6 +723,12 @@ void end_server(MYSQL *mysql)
   DBUG_ENTER("end_server");
   if (mysql->net.vio != 0)
   {
+    struct st_VioSSLFd *ssl_fd= (struct st_VioSSLFd*) mysql->connector_fd;
+    if (ssl_fd)
+      SSL_CTX_free(ssl_fd->ssl_context);
+    my_free(ssl_fd);
+    mysql->connector_fd = 0;
+
     DBUG_PRINT("info",("Net: %s", vio_description(mysql->net.vio)));
 #ifdef MYSQL_SERVER
     slave_io_thread_detach_vio();
@@ -1509,7 +1515,6 @@ mysql_ssl_set(MYSQL *mysql __attribute__((unused)) ,
 static void
 mysql_ssl_free(MYSQL *mysql __attribute__((unused)))
 {
-  struct st_VioSSLFd *ssl_fd= (struct st_VioSSLFd*) mysql->connector_fd;
   DBUG_ENTER("mysql_ssl_free");
 
   my_free(mysql->options.ssl_key);
@@ -1522,9 +1527,6 @@ mysql_ssl_free(MYSQL *mysql __attribute__((unused)))
     my_free(mysql->options.extension->ssl_crl);
     my_free(mysql->options.extension->ssl_crlpath);
   }
-  if (ssl_fd)
-    SSL_CTX_free(ssl_fd->ssl_context);
-  my_free(mysql->connector_fd);
   mysql->options.ssl_key = 0;
   mysql->options.ssl_cert = 0;
   mysql->options.ssl_ca = 0;
@@ -1536,7 +1538,6 @@ mysql_ssl_free(MYSQL *mysql __attribute__((unused)))
     mysql->options.extension->ssl_crlpath = 0;
   }
   mysql->options.use_ssl = FALSE;
-  mysql->connector_fd = 0;
   DBUG_VOID_RETURN;
 }