Reduce output writer size

Signed-off-by: liurenjie1024 <[email protected]>

src/main/java/com/nvidia/spark/rapids/jni/kudo/DataOutputStreamWriter.java

@@ -25,7 +25,7 @@
  * Visible for testing
  */
 class DataOutputStreamWriter extends DataWriter {
-  private final byte[] arrayBuffer = new byte[1024 * 128];
+  private final byte[] arrayBuffer = new byte[1024];
   private final DataOutputStream dout;
 
   public DataOutputStreamWriter(DataOutputStream dout) {