HADOOP-16423. S3Guard fsck: Check metadata consistency between S3 and metadatastore (log) (apache#1208). Contributed by Gabor Bota.

Change-Id: I6bbb331b6c0a41c61043e482b95504fda8a50596
(cherry picked from commit 4e273a3)

Author: Gabor Bota

hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java

@@ -1501,7 +1501,7 @@ public boolean hasMetadataStore() {
    * is set for this filesystem.
    */
   @VisibleForTesting
-  boolean hasAuthoritativeMetadataStore() {
+  public boolean hasAuthoritativeMetadataStore() {
     return hasMetadataStore() && allowAuthoritativeMetadataStore;
   }