Updated openstack/openstack
Project: openstack/neutron  aea445de303ceb36bae8201719ac1346e7d21232
null
Remove vim line from db migartion template

This commit also empties __init__.py and removes vim
modelines in the db migration related codes.

Change-Id: I9f83109c5becb6cf7e2e6ad9ad8eb9af3d8e0972
Closes-Bug: #1286991