removed a printStackTrace call

git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_lsm_stabilization@1398 eaa15691-b419-025a-1212-ee371bd00084
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java b/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java
index 030756e..080154c 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java
@@ -467,7 +467,6 @@
             MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
         } catch (Exception e) {
             if (bActiveTxn) {
-                e.printStackTrace();
                 MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
             }