fix win32 tls detach

Author: daanx

src/prim/windows/prim.c

@@ -826,7 +826,7 @@ static void NTAPI mi_win_main(PVOID module, DWORD reason, LPVOID reserved) {
     #pragma data_seg(".CRT$XLB")
       PIMAGE_TLS_CALLBACK _mi_tls_callback_pre[] = { &mi_tls_attach };
     #pragma data_seg()
-    #pragma data_seg(".CRT$XIY")
+    #pragma data_seg(".CRT$XLY")
       PIMAGE_TLS_CALLBACK _mi_tls_callback_post[] = { &mi_tls_detach };
     #pragma data_seg()
   #endif