tweaked imports for consistency

Author: benholloway

lib/test/karma-background.js

@@ -5,4 +5,4 @@
 var server  = require('karma').server;
 var decoded = require('querystring').unescape(process.argv[2]);
 var data    = JSON.parse(decoded);
-server.start(data);
+server.start(data);

lib/test/karma.js

@@ -1,8 +1,7 @@
 'use strict';
 
-var path         = require('path');
-
-var fs           = require('fs'),
+var path         = require('path')
+    fs           = require('fs'),
     gutil        = require('gulp-util'),
     through      = require('through2'),
     querystring  = require('querystring'),