adding shebang to vm-setup.sh

Change-Id: Ib0bf04233dfab47d9d614749ed7624fd88b3b5c6
diff --git a/vm-setup.sh b/vm-setup.sh
index 340f5b0..38b64cc 100644
--- a/vm-setup.sh
+++ b/vm-setup.sh
@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 # vm-setup.sh
 #  
 # This script installs ONOS dependencies and installs a desktop environment on a Miniet VM.