Updated openstack/openstack
Project: openstack/neutron  b1ca067cda3556ad2c40dce07a072f2a1044fcc1

update the relative path of api_extensions_path

the previous path 'unit/extensions' could not be found correctly.

Change-Id: Ic8e658e651e99e57d19f6c3390db89650600decd
Closes-Bug: 1379711