user32: Fix a memory leak.

Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
(cherry picked from commit 7c8cf96e9c)
Signed-off-by: Michael Stefaniuc <mstefani@winehq.org>

dlls/user32/rawinput.c

@@ -172,6 +172,7 @@ static void find_hid_devices(void)
 
 done:
     LeaveCriticalSection(&hid_devices_cs);
+    SetupDiDestroyDeviceInfoList(set);
     heap_free(detail);
 }