Updating vnf images to bionic

Signed-off-by: Felipe Vicens <felipe.vicens@atos.net>

simple_nopasswd_vnf/simple_nopasswd_vnfd.yaml

@@ -29,7 +29,7 @@ vnfd:vnfd-catalog:
     - cloud-init-file: cloud-config.txt
       count: '1'
       id: mgmtVM
-      image: ubuntu16.04
+      image: bionic
       interface:
       - external-connection-point-ref: vnf-mgmt
         name: mgmtVM-eth0
@@ -55,7 +55,7 @@ vnfd:vnfd-catalog:
         vcpu-count: '1'
     - count: '1'
       id: dataVM
-      image: ubuntu16.04
+      image: bionic
       interface:
       - internal-connection-point-ref: dataVM-internal
         name: dataVM-eth0

slice_basic_middle_vnfd/slice_basic_middle_vnfd.yaml

@@ -39,7 +39,7 @@ vnfd-catalog:
                 storage-gb: 10
 
             # Image/checksum or image including the full path
-            image: 'US1604'
+            image: 'bionic'
             #checksum: 
 
             interface:

slice_basic_vnf/slice_basic_vnfd.yaml

@@ -39,7 +39,7 @@ vnfd-catalog:
                 storage-gb: 10
 
             # Image/checksum or image including the full path
-            image: 'US1604'
+            image: 'bionic'
             #checksum: 
 
             interface:

ubuntu_cloudinit_vnf/ubuntu_cloudinit_vnfd.yaml

@@ -24,7 +24,7 @@ vnfd:vnfd-catalog:
                 storage-gb: 10
 
             # Image including the full path
-            image: 'ubuntu16.04'
+            image: 'bionic'
 
             interface:
             -   name: eth0