Python 2.7x and 3.xx compatibility fixes

Change-Id: I84eb3bf7691fa867acadf9dae8c4f56a9781bf73
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/dump_utils.py b/lib/dump_utils.py
index 94b6b36..536b73e 100755
--- a/lib/dump_utils.py
+++ b/lib/dump_utils.py
@@ -124,7 +124,7 @@
     status, ret_values = grk.run_key("Open Connection for SCP", quiet=quiet)
 
     dump_file_list = []
-    for dump_id, source_file_path in dump_dict.iteritems():
+    for dump_id, source_file_path in dump_dict.items():
         targ_file_path = targ_dir_path + targ_file_prefix \
             + os.path.basename(source_file_path)
         status, ret_values = grk.run_key("scp.Get File  " + source_file_path