HDDS-2148. Remove redundant code in CreateBucketHandler.java

Closes #1471

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/web/ozShell/bucket/CreateBucketHandler.java

@@ -88,7 +88,6 @@ public class CreateBucketHandler extends Handler {
       System.out.printf("Volume Name : %s%n", volumeName);
       System.out.printf("Bucket Name : %s%n", bucketName);
       if (bekName != null) {
-        bb.setBucketEncryptionKey(bekName);
         System.out.printf("Bucket Encryption enabled with Key Name: %s%n",
             bekName);
       }