upstream: revert: 705a175

Signed-off-by: Eduardo Silva <[email protected]>

Author: edsiper

src/flb_upstream.c

@@ -402,7 +402,6 @@ int flb_upstream_conn_release(struct flb_upstream_conn *conn)
          * notified if the 'available keepalive connection' gets disconnected by
          * the remote endpoint we need to add it again.
          */
-        MK_EVENT_NEW(&conn->event);
         conn->event.handler = cb_upstream_conn_ka_dropped;
         conn->event.data    = &conn;