Fix build for non-default HiSi configs

Remove dependecy from LOS by the way.
Signed-off-by: NZbigniew Bodek <zbigniew.bodek@huawei.com>
Change-Id: I90d1229de752c2192a7548a8d4920363e223270a

kernel/src/stdio/__stdio_seek.c

 #include "stdio_impl.h"
 #include <unistd.h>
-#include "los_syscall.h"
+#include <sys/types.h>
+#include <dirent.h>
+#include <fs/fs.h>
 
 static off64_t __stdio_lseek64(int fd, int offsetHigh, int offsetLow, off64_t *result, int whence)
 {