Add the logger earlier in the Aphlict startup process

Summary: Add the logger as soon as possible so that the log file will contain errors if the `ws` module cannot be loaded.

Test Plan: Ran `./bin/aphlict debug` without having the `ws` module installed. Saw errors in the logs.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D11457

Author: joshuaspence

support/aphlict/server/aphlict_server.js

@@ -70,6 +70,11 @@ process.on('uncaughtException', function(err) {
   set_exit_code(1);
 });
 
+// Add the logfile so we'll fail if we can't write to it.
+if (config.log) {
+  debug.addLog(config.log);
+}
+
 try {
   require('ws');
 } catch (ex) {
@@ -96,11 +101,6 @@ if (ssl_config.enabled) {
   ssl_config.cert = fs.readFileSync(config['ssl-cert']);
 }
 
-// Add the logfile so we'll fail if we can't write to it.
-if (config.log) {
-  debug.addLog(config.log);
-}
-
 // If we're just doing a configuration test, exit here before starting any
 // servers.
 if (config.test) {