add missing changelog entry

debian/changelog

@@ -47,6 +47,8 @@ apt (0.7.10) UNRELEASED; urgency=low
     - propergate the Immediate flag to make hitting the 
       "E: Internal Error, Could not perform immediate configuration (2)"
       harder
+  * debian/control:
+    - build against libdb-dev (instead of libdb4.4-dev)
 
   [ Chris Cheney ]
   * ftparchive/contents.cc: