[PATCH 0/1] MR2863: explorer: Fix uninitialized variable warning.

[Davide Beatrici (＠davidebeatrici)]

```c
programs/explorer/desktop.c:104:16: warning: ‘hres’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  104 |         return hres;
      |                ^~~~
```