Updated openstack/openstack
Project: openstack/neutron  6bd147df43b1d352230d94f52e0fb4c56e7885d6

Handle bool correctly during _extend_extra_router_dict

Ensure that extension attributes are always used to
override the chosen defaults. This was not working
in the case of default boolean True, as the testing
condition was wrong.

Closes-bug: #1348479

Change-Id: I22bce82c6078a96c0eb4a67e6decb6e9205721a8