Updated openstack/openstack
Project: openstack/nova  c102ce75e6280c640e4e21615160577e961cf2f9
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Fix IPAddress and CIDR type decorators

Use load_dialect_impl() user hook instead of calling
with_variant() on a type implementation in IPAddress
and CIDR type decorators. This makes this code work
with SQLAlchemy 0.8.x versions.

Fixes bug 1200231

Change-Id: Ib0eb582f472116bda817d3e35e26888dc116ad58
(cherry picked from commit cd382933eb5b6b09f34398cf2c963164bc5b6fc7)