Fix: Use sap container from public DockerHub. Pull it also to son-emu VM
diff --git a/Vagrantfile b/Vagrantfile
index 56937f5..b87a9f5 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -160,6 +160,7 @@
      sudo docker pull sonatanfv/sonata-ovs1-vnf
      sudo docker pull sonatanfv/sonata-ryu-vnf
      sudo docker pull sonatanfv/sonata-vtc-vnf
+     sudo docker pull sonatanfv/son-emu-sap
   SHELL
 
   # TODO the native ansible provisioner does not work so we directly call the shell commands