Fix several module => require tests

dustjs-linkedin/dustjs-linkedin-tests.ts

@@ -1,6 +1,6 @@
 ///<reference path="dustjs-linkedin.d.ts"/>
 
-import dust = module("dustjs-linkedin");
+import dust = require("dustjs-linkedin");
 
 //
 // compilation

marked/marked-tests.ts

@@ -1,6 +1,6 @@
 /// <reference path="marked.d.ts" />
 
-import marked = module('marked');
+import marked = require('marked');
 
 marked.setOptions({
     gfm: true,

msnodesql/msnodesql-tests.ts

@@ -1,6 +1,6 @@
 /// <reference path="msnodesql.d.ts" />
 
-import sql = module('msnodesql');
+import sql = require('msnodesql');
 
 function test_streaming() {