change metadata indexes to not pin their indexes, allowing them to be evicted in place of other datasets
diff --git a/asterix-metadata/src/main/java/edu/uci/ics/asterix/metadata/bootstrap/MetadataBootstrap.java b/asterix-metadata/src/main/java/edu/uci/ics/asterix/metadata/bootstrap/MetadataBootstrap.java
index 6943e2f..41e41c0 100644
--- a/asterix-metadata/src/main/java/edu/uci/ics/asterix/metadata/bootstrap/MetadataBootstrap.java
+++ b/asterix-metadata/src/main/java/edu/uci/ics/asterix/metadata/bootstrap/MetadataBootstrap.java
@@ -382,7 +382,6 @@
 
         index.setResourceID(resourceID);
         index.setFile(file);
-        indexLifecycleManager.open(resourceID);
     }
 
     public static String getOutputDir() {