Update DataStreamer.java

Author: ritegarg

hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DataStreamer.java

@@ -1806,7 +1806,6 @@ protected LocatedBlock nextBlockOutputStream() throws IOException {
     do {
       errorState.resetInternalError();
       lastException.clear();
-
       DatanodeInfo[] excluded = getExcludedNodes();
       lb = locateFollowingBlock(
           excluded.length > 0 ? excluded : null, oldBlock);