hackfest_basic_vnfd: added alternative-image for aws

Change-Id: I212e61d25a092e4ee780cbb9bdc8bae3d4305bca
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/descriptor-packages/vnfd/hackfest_basic_vnf/src/hackfest_basic_vnfd.yaml b/descriptor-packages/vnfd/hackfest_basic_vnf/src/hackfest_basic_vnfd.yaml
index 3c18d79..4051eb3 100644
--- a/descriptor-packages/vnfd/hackfest_basic_vnf/src/hackfest_basic_vnfd.yaml
+++ b/descriptor-packages/vnfd/hackfest_basic_vnf/src/hackfest_basic_vnfd.yaml
@@ -13,6 +13,9 @@
         -   id: hackfest_basic-VM
             name: hackfest_basic-VM
             image: ubuntu1604
+            alternative-images:
+            -   vim-type: aws
+                image: ubuntu/images/hvm-ssd/ubuntu-artful-17.10-amd64-server-20180509
             count: '1'
             vm-flavor:
                 vcpu-count: '1'