regrtest: the 'bad' and 'environment_changed' sets of tests don't intersect anymore

Lib/test/regrtest.py

@@ -797,8 +797,6 @@ def main(tests=None, **kwargs):
         print("10 slowest tests:")
         for time, test in test_times[:10]:
             print("%s: %.1fs" % (test, time))
-    if bad:
-        bad = sorted(set(bad) - set(environment_changed))
     if bad:
         print(count(len(bad), "test"), "failed:")
         printlist(bad)