codfw1dev: refresh cloud-flat IPv6 definition
Use the correct CIDR and add the '-1-' identifier in case we got more subnets later.
Bug: T375847 Signed-off-by: Arturo Borrero Gonzalez aborrero@wikimedia.org
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Use the correct CIDR and add the '-1-' identifier in case we got more subnets later.
Bug: T375847 Signed-off-by: Arturo Borrero Gonzalez aborrero@wikimedia.org