cb712c5a9e
Update the ml2 flat_networks configuration to set '*' as the default because that has been effectively the default behavior due to a bug with the empty list. Also, fix the empty list configuration for disabling flat networks. DocImpact UpgradeImpact Change-Id: I13eb22afd7c0d011154b58a1bd218fd4fa82a8d9 Closes-bug: #1437745 Co-Authored-By: Martin Hickey <martin.hickey@ie.ibm.com>