"Switch" to dpkg-source 3.0 (native) format

debian/changelog

@@ -1,3 +1,9 @@
+apt (0.7.26) UNRELEASED; urgency=low
+
+  * Switch to dpkg-source 3.0 (native) format
+
+ -- David Kalnischkies <kalnischkies@gmail.com>  Fri, 19 Feb 2010 21:21:43 +0100
+
 apt (0.7.26~exp2) experimental; urgency=low
 
   * fix crash when LANGUAGE is not set

debian/source/format

@@ -0,0 +1 @@
+3.0 (native)