fixed lint problem

Gareth Jones · Gareth Jones · commit 3f93872eccbc · 2016-11-06T15:49:06.000+11:00
diff --git a/lib/appenders/file.js b/lib/appenders/file.js
@@ -47,7 +47,13 @@ function fileAppender (file, layout, logSize, numBackups, options, timezoneOffse
   //there has to be at least one backup if logSize has been specified
   numBackups = numBackups === 0 ? 1 : numBackups;
 
-  debug("Creating file appender (", file, ", ", logSize, ", ", numBackups, ", ", options, ", ", timezoneOffset, ")");
+  debug("Creating file appender (",
+    file, ", ",
+    logSize, ", ",
+    numBackups, ", ",
+    options, ", ",
+    timezoneOffset, ")"
+  );
   var writer = openTheStream(file, logSize, numBackups, options);
 
   // push file to the stack of open handlers
