pwclient: dict.iteritems() is deprecated in Python 3

Just use dict.items(), since there are few fields and we don't really
care about the extra copying.

Signed-off-by: Brian Norris <[email protected]>
Reviewed-by: Mike Frysinger <[email protected]>
Reviewed-by: Stephen Finucane <[email protected]>

Author: computersforpeace

patchwork/bin/pwclient

@@ -237,7 +237,7 @@ def action_info(rpc, patch_id):
     s = "Information for patch id %d" % (patch_id)
     print(s)
     print('-' * len(s))
-    for key, value in sorted(patch.iteritems()):
+    for key, value in sorted(patch.items()):
         print("- %- 14s: %s" % (key, unicode(value).encode("utf-8")))
 
 def action_get(rpc, patch_id):