bugfix @Activate -> @Deactivate

Change-Id: I38b4c86e20275f36e201cfa41a311c86b1dfe95f
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/service/impl/DatabaseManager.java b/core/store/dist/src/main/java/org/onlab/onos/store/service/impl/DatabaseManager.java
index a7d7075..8042cc6 100644
--- a/core/store/dist/src/main/java/org/onlab/onos/store/service/impl/DatabaseManager.java
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/service/impl/DatabaseManager.java
@@ -15,6 +15,7 @@
 import net.kuujo.copycat.log.Log;
 
 import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Deactivate;
 import org.apache.felix.scr.annotations.Reference;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
 import org.onlab.netty.Endpoint;
@@ -91,9 +92,10 @@
         log.info("Started.");
     }
 
-    @Activate
+    @Deactivate
     public void deactivate() {
         copycat.stop();
+        log.info("Stopped.");
     }
 
     @Override