debian/changelog: Mark 0.0.11 as released

Change-Id: I08a722be405f667797d180ec66e08ba0dc9f59d8
diff --git a/debian/changelog b/debian/changelog
index 13bce30..1345f93 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-osmo-pcap (0.0.11) UNRELEASED; urgency=medium
+osmo-pcap (0.0.11) unstable; urgency=medium
 
   * Add "source ip A.B.C.D" option to use specific address.
   * Add osmo-pcap-client-dbg/osmo-pcap-server-dbg package