Merge lp:~tseaver/setuptoolsbzr/lp887518 into lp:setuptoolsbzr

[Tres Seaver]

Make setuptoolsbzr work with recent bzr versions. Note that I didn't try for
the backward-compatibility win (working with bzr < 2.2).

=== modified file 'setuptools_bzr/__init__.py'
--- setuptools_bzr/__init__.py	2010-11-04 20:23:07 +0000
+++ setuptools_bzr/__init__.py	2012-04-17 15:05:21 +0000
@@ -47,7 +47,7 @@
     branch.lock_read()
     try:
         # Get the inventory of the branch's last revision.
-        inv = branch.repository.get_revision_inventory(branch.last_revision())
+        inv = branch.repository.get_inventory(branch.last_revision())
         # Get the inventory entry for the path.
         entry = inv[inv.path2id(path)]
         # Return the names of the children.