py-bsddb3: update (#8006)

* py-bsddb3: update

* Change py-setuptools to build dependency

var/spack/repos/builtin/packages/py-bsddb3/package.py

@@ -37,4 +37,8 @@ class PyBsddb3(PythonPackage):
     version('6.2.5', '610267c189964c905a931990e1ba438c')
 
     depends_on('python@2.6:')
-    depends_on('py-setuptools')
+    depends_on('py-setuptools', type='build')
+    depends_on('berkeley-db')
+
+    # For testing... see here for an example that uses BerkeleyDB
+    # http://code.activestate.com/recipes/189060-using-berkeley-db-database/