HDDS-1236. Fix incorrect Ozone ClientProtocol KerberosInfo annotation. Contributed by Xiaoyu Yao. (#573)

(cherry picked from commit 4fc493e511dacc41628925bdcb3506cd944346e6)

hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/protocol/ClientProtocol.java

@@ -20,7 +20,6 @@ package org.apache.hadoop.ozone.client.protocol;
 
 import com.google.common.annotations.VisibleForTesting;
 import org.apache.hadoop.hdds.protocol.StorageType;
-import org.apache.hadoop.hdds.scm.ScmConfigKeys;
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.ozone.OzoneAcl;
 import org.apache.hadoop.ozone.client.*;
@@ -30,6 +29,7 @@ import org.apache.hadoop.hdds.client.ReplicationType;
 import org.apache.hadoop.ozone.client.io.OzoneInputStream;
 import org.apache.hadoop.ozone.client.io.OzoneOutputStream;
 import org.apache.hadoop.ozone.client.rpc.ha.OMProxyProvider;
+import org.apache.hadoop.ozone.om.OMConfigKeys;
 import org.apache.hadoop.ozone.om.helpers.OmMultipartInfo;
 import org.apache.hadoop.ozone.om.helpers.OmMultipartUploadCompleteInfo;
 
@@ -50,7 +50,7 @@ import org.apache.hadoop.security.token.Token;
  * includes: {@link org.apache.hadoop.ozone.client.rpc.RpcClient} for RPC and
  * {@link  org.apache.hadoop.ozone.client.rest.RestClient} for REST.
  */
-@KerberosInfo(serverPrincipal = ScmConfigKeys.HDDS_SCM_KERBEROS_PRINCIPAL_KEY)
+@KerberosInfo(serverPrincipal = OMConfigKeys.OZONE_OM_KERBEROS_PRINCIPAL_KEY)
 public interface ClientProtocol {
 
   /**