Add missing Breaks: field to python-dulwich.

debian/changelog

@@ -1,3 +1,9 @@
+dulwich (0.7.0-3) UNRELEASED; urgency=low
+
+  * Add missing Breaks: field to python-dulwich.
+
+ -- Jelmer Vernooij <jelmer@debian.org>  Mon, 07 Mar 2011 04:26:27 +0100
+
 dulwich (0.7.0-2) unstable; urgency=low
 
   * Switch to dh_python2.

debian/control

@@ -13,6 +13,7 @@ Architecture: any
 Provides: ${python:Provides}
 Depends: ${python:Depends}, ${misc:Depends}, ${shlibs:Depends}
 Recommends: python-fastimport
+Breaks: ${python:Breaks}
 Description: Python Git library
  Dulwich is a Python implementation of the file formats and protocols 
  used by the Git version control system. It can currently read from and write