BugID:21791672:modify linkkit includes
#include <signal.h>
#include <string.h>
#include "ota_log.h"
-#include "wrappers.h"
-#include "infra_defs.h"
+#include "linkkit/wrappers/wrappers.h"
+#include "linkkit/infra/infra_defs.h"
#include "ota_hal_common.h"
#if (OTA_SIGNAL_CHANNEL) == 2
