Remove unnused vars that I missed in previous removal of output file generation.
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index d67dd31..3e1a5bc 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -576,8 +576,6 @@
     test_support.unload(test)
     if not testdir:
         testdir = findtestdir()
-    outputdir = os.path.join(testdir, "output")
-    outputfile = os.path.join(outputdir, test)
     if verbose:
         cfp = None
     else: