No reason to make stdin or stderr be unbuffered.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17061 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/tests/runUnitTest.py

@@ -346,11 +346,9 @@ def main():
   sys.exit(len(result.failures) + len(result.errors))
 
 if __name__ == '__main__':
-  # Force stdin, stdout and stderr to be totally unbuffered.
+  # Force stdout to be totally unbuffered.
   try:
-    sys.stdin = os.fdopen(0, "rb", 0)
     sys.stdout = os.fdopen(1, "wb", 0)
-    sys.stderr = os.fdopen(2, "wb", 0)
   except OSError:
     pass