Don't ask users for perf information when the "Performance Impact" is "none"

Fixes #2444

Author: marco-c

bugbot/rules/moved_to_performance.py

@@ -158,6 +158,10 @@ def get_bz_params(self, date):
             "f5": "longdesc",
             "o5": "casesubstring",
             "v5": "could you make sure the following information is on this bug?",
+            "n6": 1,
+            "f6": "cf_performance_impact",
+            "o6": "equals",
+            "v6": "none",
         }
 
         return params