Fixes bug
1183209
Change-Id: I87b47e5d5793fde0996712e05b4ddf12be07d3da
# allow_sorting = False
# Enable or disable overlapping IPs for subnets
# Attention: the following parameter MUST be set to False if Quantum is
-# being used in conjunction with nova security groups and/or metadata service.
+# being used in conjunction with nova security groups
# allow_overlapping_ips = False
# Ensure that configured gateway is on subnet
# force_gateway_on_subnet = False