more linting

lib/streams/DateRollingFileStream.js

@@ -1,8 +1,9 @@
-var BaseRollingFileStream = require('./BaseRollingFileStream'),
-    format = require('../date_format'),
-    async = require('async'),
-    fs = require('fs'),
-    util = require('util');
+"use strict";
+var BaseRollingFileStream = require('./BaseRollingFileStream')
+, format = require('../date_format')
+, async = require('async')
+, fs = require('fs')
+, util = require('util');
 
 module.exports = DateRollingFileStream;
 
@@ -46,7 +47,8 @@ DateRollingFileStream.prototype.shouldRoll = function() {
   var lastTime = this.lastTimeWeWroteSomething,
   thisTime = format.asString(this.pattern, new Date(this.now()));
   
-    debug("DateRollingFileStream.shouldRoll with now = " + this.now() + ", thisTime = " + thisTime + ", lastTime = " + lastTime);
+  debug("DateRollingFileStream.shouldRoll with now = " + 
+        this.now() + ", thisTime = " + thisTime + ", lastTime = " + lastTime);
   
   this.lastTimeWeWroteSomething = thisTime;
   this.previousTime = lastTime;