Merge pull request #8 from NodeOS/greenkeeper/initial

Update dependencies to enable Greenkeeper 🌴

Author: piranna

README.md

@@ -1,5 +1,7 @@
 genext2fs
 =========
+
+[![Greenkeeper badge](https://badges.greenkeeper.io/NodeOS/genext2fs.svg)](https://greenkeeper.io/)
 [![Build Status](https://semaphoreci.com/api/v1/nodeos/genext2fs/branches/master/badge.svg)](https://semaphoreci.com/nodeos/genext2fs)
 
 genext2fs generates an ext2 filesystem as a normal (non-root) user.

package.json

@@ -29,7 +29,7 @@
   },
   "homepage": "https://github.com/NodeOS/genext2fs#readme",
   "dependencies": {
-    "prebuild-install": "2.1.0"
+    "prebuild-install": "2.1.2"
   },
   "devDependencies": {
     "prebuild": "^6.0.0"