efuse: Enable C++ linkage for the include headers on esp_efuse.h

Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>

components/efuse/include/esp_efuse.h

@@ -14,12 +14,9 @@
 
 #pragma once
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include <stdbool.h>
 #include <stdint.h>
+
 #include "esp_err.h"
 #include "esp_log.h"
 #include "soc/soc_caps.h"
@@ -30,6 +27,10 @@ extern "C" {
 #include "esp32s2/esp_efuse.h"
 #endif
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define ESP_ERR_EFUSE                              0x1600                     /*!< Base error code for efuse api. */
 #define ESP_OK_EFUSE_CNT                          (ESP_ERR_EFUSE + 0x01)      /*!< OK the required number of bits is set. */
 #define ESP_ERR_EFUSE_CNT_IS_FULL                 (ESP_ERR_EFUSE + 0x02)      /*!< Error field is full. */