Add ansible payload draft

packer/ubuntuserver20.04.pkr.hcl

@@ -88,7 +88,7 @@ build {
       " -ManifestFileName '/scratch/ubuntuserver/${var.vm_guestos}-${var.vm_name}.mf'",
       "ovftool --acceptAllEulas --allowExtraConfig --overwrite \\",
       " '/scratch/ubuntuserver/${var.vm_guestos}-${var.vm_name}.ovf' \\",
-      " /output/UbuntuServer20.04.ova"
+      " /output/Ubuntu-Server-20.04.ova"
     ]
   }
 }