fix: air101多提交了代码, 回滚一下, 不然mbedtls编译失败

app/port/mbedtls_config_air101.h

@@ -2731,11 +2731,10 @@
 
 /* Memory buffer allocator options */
 //#define MBEDTLS_MEMORY_ALIGN_MULTIPLE      4 /**< Align on multiples of this value */
-void tls_mem_free2(void* p);
 /* Platform options */
 //#define MBEDTLS_PLATFORM_STD_MEM_HDR   <stdlib.h> /**< Header to include if MBEDTLS_PLATFORM_NO_STD_FUNCTIONS is defined. Don't define if no header is needed. */
 #define MBEDTLS_PLATFORM_STD_CALLOC        tls_mem_calloc /**< Default allocator to use, can be undefined */
-#define MBEDTLS_PLATFORM_STD_FREE            tls_mem_free2 /**< Default free to use, can be undefined */
+#define MBEDTLS_PLATFORM_STD_FREE            tls_mem_free /**< Default free to use, can be undefined */
 //#define MBEDTLS_PLATFORM_STD_EXIT            exit /**< Default exit to use, can be undefined */
 //#define MBEDTLS_PLATFORM_STD_TIME            tls_os_get_time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
 //#define MBEDTLS_PLATFORM_STD_FPRINTF      fprintf /**< Default fprintf to use, can be undefined */