- fix Makefile definition

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32551 20353a03-c40f-0410-a6d1-a30d3c3de9de

buildout/Makefile

-software: bootstrap
+software: bin/buildout
 	bin/buildout -c official.cfg
 
-bootstrap: bootstrap/bootstrap.py
+bin/buildout:
 	python bootstrap/bootstrap.py