client/Windows/wf_cliprdr.c: remove redundant check
found by cppcheck
[client/Windows/wf_cliprdr.c:2556] -> [client/Windows/wf_cliprdr.c:2561]: (warning) Identical condition '!clipboard', second condition is always false
@@ -2558,9 +2558,6 @@ BOOL wf_cliprdr_uninit(wfContext* wfc, CliprdrClientContext* cliprdr)
cliprdr->custom = NULL;
- if (!clipboard)
- return FALSE;
-
if (clipboard->hwnd)
PostMessage(clipboard->hwnd, WM_QUIT, 0, 0);
