Fix ds3_get_available_chunks so it populates

ds3_get_available_chunks_response's object_list and passes the overall response
structure back to the user via the given out variable.

Author: robertgrimm

src/ds3.c

@@ -1618,13 +1618,14 @@ ds3_error* ds3_get_available_chunks(const ds3_client* client, const ds3_request*
     }
 
     _parse_master_object_list(doc, &bulk_response);
-
+    ds3_response->object_list = bulk_response;
 
     xmlFreeDoc(doc);
     g_byte_array_free(xml_blob, TRUE);
     if (response_headers != NULL) {
         g_hash_table_destroy(response_headers);
     }
+    *response = ds3_response;
     return NULL;
 }