Updated openstack/openstack
Project: openstack/neutron  63ec1d0160ea95302a609d8596575ccc7a0b885c

Remove hints from schedule_router

Partial-bug: #1353266
Partial-bug: #1356639
Co-Authored-By: Swaminathan Vasudevan <swaminathan.vasudevan@hp.com>

Change-Id: Ie6b55e5d0d70be74b19c91994e52eb1719e32fef