src: fix typo

PR-URL: https://github.com/nodejs/node/pull/13085
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ron Korving <ron@ronkorving.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>

src/node_i18n.cc

@@ -326,7 +326,7 @@ void Transcode(const FunctionCallbackInfo<Value>&args) {
             tfn = &TranscodeUtf8FromUcs2;
             break;
           default:
-            tfn = TranscodeFromUcs2;
+            tfn = &TranscodeFromUcs2;
         }
         break;
       default: