Update Vagrant guide as per
@@ -34,7 +34,7 @@ $ dos2unix contiki-ng/tools/vagrant/bootstrap.sh
```
* Install Contiki-NG toolchain. From the Vagrant shell:
```bash
-$ sudo ./contiki-ng/tools/vagrant/bootstrap.sh
+$ ./contiki-ng/tools/vagrant/bootstrap.sh
```
* Exit the SSH session
