Update bare exceptions to specify Exception.

This will keep us from accidentally catching program-exiting exceptions
like KeyboardInterupt and SystemExit.

lib/ansible/modules/cloud/amazon/sqs_queue.py

@@ -224,7 +224,7 @@ def set_queue_attribute(queue, attribute, value, check_mode=False):
 
     try:
         existing_value = queue.get_attributes(attributes=attribute)[attribute]
-    except:
+    except Exception:
         existing_value = ''
 
     # convert dict attributes to JSON strings (sort keys for comparing)