deps: upgrade npm to 3.9.3

Contains the following npm releases:
- v3.9.0: https://github.com/npm/npm/releases/tag/v3.9.0
- v3.9.1: https://github.com/npm/npm/releases/tag/v3.9.1
- v3.9.2: https://github.com/npm/npm/releases/tag/v3.9.2
- v3.9.3: https://github.com/npm/npm/releases/tag/v3.9.3

PR-URL: https://github.com/nodejs/node/pull/7030
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>

1 files changed, 9 insertions, 5 deletions

diff --git a/deps/npm/test/tap/version-update-shrinkwrap.js b/deps/npm/test/tap/version-update-shrinkwrap.js
index c51ab2cb0d..d9f54d6872 100644
--- a/deps/npm/test/tap/version-update-shrinkwrap.js
+++ b/deps/npm/test/tap/version-update-shrinkwrap.js
@@ -110,15 +110,12 @@ test('npm version <semver> updates shrinkwrap and updates git', function (t) {
 })
 
 test('cleanup', function (t) {
-  // windows fix for locked files
-  process.chdir(osenv.tmpdir())
-
-  rimraf.sync(pkg)
+  cleanup()
   t.end()
 })
 
 function setup () {
-  rimraf.sync(pkg)
+  cleanup()
   mkdirp.sync(pkg)
   mkdirp.sync(cache)
   var contents = {
@@ -132,3 +129,10 @@ function setup () {
   fs.writeFileSync(path.resolve(pkg, 'npm-shrinkwrap.json'), JSON.stringify(contents), 'utf8')
   process.chdir(pkg)
 }
+
+function cleanup () {
+  // windows fix for locked files
+  process.chdir(osenv.tmpdir())
+  rimraf.sync(cache)
+  rimraf.sync(pkg)
+}