Create the Packaging SIG

Nowadays, the rpm-packaging team can be moved to a lightweight
governance model that the SIG brings. We should move the
rpm-packaging to a SIG to make it easier for the contributors,
they wouldn't need to worry about elections in the future either,
just giving a regular heartbeat would be enough.

Change-Id: I4cafe9bb05c9e50d24286c4d6add0705338949d9

sigs.yaml

@@ -259,6 +259,18 @@ Operation Docs and Tooling:
   status: active
   url: https://wiki.openstack.org/wiki/Operation_Docs_SIG
 
+Packaging:
+  chairs:
+    - name: Javier Peña
+      irc: jpena
+      email: jpena@redhat.com
+  scope: >
+    To make OpenStack easier to update and consume by operators and
+    provide tooling to package all OpenStack projects directly for
+    (at first) all RPM based distributions.
+  status: active
+  url: https://wiki.openstack.org/wiki/Rpm-packaging
+
 PowerVMStacker:
   chairs:
     - name: Ramakrishnan Ramasubbu