Updated openstack/openstack
Project: openstack/horizon  071c416a8a8134af884fb31d3c61b6e20639a57a

Switch to xstatic-bootstrap-datepicker

This points to datepicker 1.3.1 in xstatic.
Also fixes a couple of minor bugs in forms with
the new datepicker. The datepicker patch is:
https://review.openstack.org/#/c/116866/

Change-Id: I0a8cb7a16e50addbbdb10df8bdd4be427937bd81
Closes-Bug: 1361666