HDFS-15288. Add Available Space Rack Fault Tolerant BPP. Contributed by Ayush Saxena.(Addendum)

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/AvailableSpaceRackFaultTolerantBlockPlacementPolicy.java

@@ -18,7 +18,7 @@
 
 package org.apache.hadoop.hdfs.server.blockmanagement;
 
-import com.google.common.base.Preconditions;
+import org.apache.hadoop.thirdparty.com.google.common.base.Preconditions;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.StorageType;
 import org.apache.hadoop.hdfs.DFSConfigKeys;