Merging fix for creating ranged gets from network retries into 3_5_1

Author: GraciesPadre

ds3-sdk/src/main/java/com/spectralogic/ds3client/helpers/Ds3ClientHelpers.java

@@ -18,7 +18,6 @@
 import com.google.common.base.Function;
 import com.google.common.collect.FluentIterable;
 import com.spectralogic.ds3client.Ds3Client;
-import com.spectralogic.ds3client.commands.PutObjectResponse;
 import com.spectralogic.ds3client.helpers.options.ReadJobOptions;
 import com.spectralogic.ds3client.helpers.options.WriteJobOptions;
 import com.spectralogic.ds3client.helpers.pagination.FileSystemKey;