comdlg32: Return success from IFileDialogCustomize::MakeProminent.

dlls/comdlg32/itemdlg.c

@@ -4302,7 +4302,7 @@ static HRESULT WINAPI IFileDialogCustomize_fnMakeProminent(IFileDialogCustomize
 {
     FileDialogImpl *This = impl_from_IFileDialogCustomize(iface);
     FIXME("stub - %p (%d)\n", This, dwIDCtl);
-    return E_NOTIMPL;
+    return S_OK;
 }
 
 static HRESULT WINAPI IFileDialogCustomize_fnSetControlItemText(IFileDialogCustomize *iface,

dlls/comdlg32/tests/itemdlg.c

@@ -2233,7 +2233,7 @@ static void test_customize(void)
     ok(cdstate == CDCS_ENABLEDVISIBLE, "got 0x%08x.\n", cdstate);
 
     hr = IFileDialogCustomize_MakeProminent(pfdc, id_vgroup1);
-    todo_wine ok(hr == S_OK, "got 0x%08x.\n", hr);
+    ok(hr == S_OK, "got 0x%08x.\n", hr);
 
     IFileDialogCustomize_Release(pfdc);
     ref = IFileDialog_Release(pfod);