revert time_t suseconds_t to int64, musl use new timeval defination

Signed-off-by: Nhhj <huanghuijin@huawei.com>

porting/linux/user/include/alltypes.h.in

@@ -9,8 +9,8 @@ TYPEDEF _Addr ssize_t;
 TYPEDEF _Addr intptr_t;
 TYPEDEF _Addr regoff_t;
 TYPEDEF _Reg register_t;
-TYPEDEF long time_t;
-TYPEDEF long suseconds_t;
+TYPEDEF _Int64 time_t;
+TYPEDEF _Int64 suseconds_t;
 
 TYPEDEF signed char     int8_t;
 TYPEDEF signed short    int16_t;