pkg: set version to 3.0.0 in debian changelog

pkg/kamailio/debian/changelog

@@ -1,3 +1,9 @@
+kamailio (3.0.0) unstable; urgency=low
+
+  * update to 3.0.0 from upstream
+
+ -- Daniel-Constantin Mierla <[email protected]>  Mon, 11 Jan 2010 18:30:42 +0100
+
 kamailio (3.0.0-rc3) unstable; urgency=low
 
   * update to 3.0.0-rc3 from upstream