Added missing source_hash_name argument in get_managed function

Additional fix to  saltstack#33187
Customer was still seeing errors, this should now work.
Tested with 2015.8.13 and 2016.11.2

salt/states/jboss7.py

@@ -412,6 +412,7 @@ def __get_artifact(salt_source):
                     template=None,
                     source=salt_source['source'],
                     source_hash=None,
+                    source_hash_name=None,
                     user=None,
                     group=None,
                     mode=None,