southbound-impl does not compile after Carbon change in netconf-node-topology.yang

Severity set to "blocker", as the current state would make autorelease fail.

The compile message:
[ERROR] /w/workspace/of-config-merge-carbon/southbound/southbound-impl/src/main/java/org/opendaylight/ofconfig/southbound/impl/utils/OfconfigHelper.java:[143,80] incompatible types: java.util.List<org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.status.available.capabilities.AvailableCapability> cannot be converted to java.util.List<java.lang.String>

The API change:
https://git.opendaylight.org/gerrit/#/c/43972/8/netconf/netconf-console/src/test/resources/schemas/netconf-node-topology.yang@165