packaging: add ubuntu 17.04 support

Add ubuntu 17.04 to packaging scripts

Change-Id: I188a24efa80b48fb295d3dc2b6afd65448644de0
Reviewed-by: Anthony Léonard <anthony.leonard@savoirfairelinux.com>

scripts/make-packaging-target.py

@@ -150,6 +150,16 @@ def run_generate_all(parsed_args):
             "debian_packaging_override": "",
             "output_file": "$(DEBIAN_DSC_FILENAME)",
         },
+        {
+            "distribution": "ubuntu_17.04",
+            "debian_packaging_override": "",
+            "output_file": "$(DEBIAN_DSC_FILENAME)",
+        },
+        {
+            "distribution": "ubuntu_17.04_i386",
+            "debian_packaging_override": "",
+            "output_file": "$(DEBIAN_DSC_FILENAME)",
+        },
         # Fedora
         {
             "distribution": "fedora_22",