RANGER-2249:Ranger Audit not flushed immediately to hdfs

Signed-off-by: rmani <rmani@hortonworks.com>
diff --git a/agents-audit/src/main/java/org/apache/ranger/audit/destination/HDFSAuditDestination.java b/agents-audit/src/main/java/org/apache/ranger/audit/destination/HDFSAuditDestination.java
index 66d8504..01fc5e7 100644
--- a/agents-audit/src/main/java/org/apache/ranger/audit/destination/HDFSAuditDestination.java
+++ b/agents-audit/src/main/java/org/apache/ranger/audit/destination/HDFSAuditDestination.java
@@ -178,7 +178,7 @@
 		} finally {
 			logger.info("Flushing HDFS audit. Event Size:" + events.size());
 			if (out != null) {
-				out.flush();
+				flush();
 			}
 		}
 		addSuccessCount(events.size());