Fix build after 9be7991d

Change-Id: Ie4b756000c478a2e0a745571c6eda021665406b4
Reviewed-on: https://gerrit.libreoffice.org/70616Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Tested-by: Mike Kaganski <mike.kaganski@collabora.com>

include/comphelper/windowsdebugoutput.hxx

@@ -424,7 +424,7 @@ inline std::basic_ostream<charT, traits>& operator<<(std::basic_ostream<charT, t
                 stream << "(null)";
             else
                 stream << std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t>().to_bytes(
-                    rVariant.bstrVal));
+                    rVariant.bstrVal);
             break;
         case VT_DISPATCH:
             stream << rVariant.pdispVal;