from: etcd
to: core
evidence:
 - file: "etcd/src/main/java/org/apache/karaf/cellar/etcd/EtcdDiscoveryService.java"
   contains "import org.apache.karaf.cellar.core.discovery.DiscoveryService;"

from: etcd
to: core
evidence:
 - file: "etcd/src/main/java/org/apache/karaf/cellar/etcd/EtcdDiscoveryServiceFactory.java"
   contains "import org.apache.karaf.cellar.core.discovery.DiscoveryService;"