DatabaseManager: add FIXME for log path

Change-Id: I8daf762cd48bb4d53374fcdd40dc2f6747114303
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 fc73374..b2fe19f 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
@@ -67,6 +67,7 @@
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     protected DatabaseProtocolService copycatMessagingProtocol;
 
+    // FIXME: point to appropriate path
     public static final String LOG_FILE_PREFIX = "/tmp/onos-copy-cat-log_";
 
     // Current working dir seems to be /opt/onos/apache-karaf-3.0.2