Remove 'g' from regrtest getopt argument string, since there's no
handler for it.
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index 2a3f92a..51b21a5 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -246,7 +246,7 @@
 
     test_support.record_original_stdout(sys.stdout)
     try:
-        opts, args = getopt.getopt(sys.argv[1:], 'hvgqxsSrf:lu:t:TD:NLR:FwWM:j:',
+        opts, args = getopt.getopt(sys.argv[1:], 'hvqxsSrf:lu:t:TD:NLR:FwWM:j:',
             ['help', 'verbose', 'verbose2', 'verbose3', 'quiet',
              'exclude', 'single', 'slow', 'random', 'fromfile', 'findleaks',
              'use=', 'threshold=', 'trace', 'coverdir=', 'nocoverdir',