upgpkg: bzr-fastimport 0.13.0-5 - Replace calls to helpers that have been obsoleted in python2-fastimport




git-svn-id: file:///srv/repos/svn-community/svn@108776 9fca08f4-af9d-4005-b8df-a31f2cc04f65
archrelease: copy trunk to community-any

git-svn-id: file:///srv/repos/svn-community/svn@108777 9fca08f4-af9d-4005-b8df-a31f2cc04f65