tls: name anonymous function in tls.js

Refs: #8913

PR-URL: #21754
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Jon Moss <me@jonathanmoss.me>

lib/tls.js

@@ -85,7 +85,7 @@ exports.convertNPNProtocols = internalUtil.deprecate(function(protocols, out) {
   }
 }, 'tls.convertNPNProtocols() is deprecated.', 'DEP0107');
 
-exports.convertALPNProtocols = function(protocols, out) {
+exports.convertALPNProtocols = function convertALPNProtocols(protocols, out) {
   // If protocols is Array - translate it into buffer
   if (Array.isArray(protocols)) {
     out.ALPNProtocols = convertProtocols(protocols);