Missed 2 occurences

Author: janruehling

lib/install-globals.js

@@ -2,7 +2,7 @@
 
 var path = require('path');
 var fs = require('fs-extra');
-var md5 = require('MD5');
+var md5 = require('md5');
 var npmCommand = require('./npm-command');
 
 function installGlobals(config, context, globalDir, done) {

lib/package-hash.js

@@ -2,7 +2,7 @@
 
 var path = require('path');
 var fs = require('fs-extra');
-var md5 = require('MD5');
+var md5 = require('md5');
 
 function packageHash(dir, done) {
   fs.readFile(path.join(dir, 'package.json'), 'utf8', function (err, packagejson) {