Updated openstack/openstack
Project: openstack/neutron  55934a05f82956aaf56eefd6d3c1ed4e23e7e339

Prevent symlinks to be added to the tree

Symlinks cannot be allowed because they are not supported by distutils.
Adding them results into package build failures.

This patch add a check that verifies that no symlinks can slip in.

Closes-bug: #1404605

Change-Id: I0d308127081bb2fa4ff7d7e0ed2f1b6e915163c9