Remove unused __main__ block that ran doctests from a non-test module.

diff --git a/tornado/httputil.py b/tornado/httputil.py
index 8aec4b460b40420472fb888b9e6f0b44d3b64ef6..2398ade95e57eabae7c9f3b7abe02be2d5be4f1e 100644 (file)
--- a/tornado/httputil.py
+++ b/tornado/httputil.py
@@ -274,7 +274,3 @@ def _parse_header(line):
 def doctests():
     import doctest
     return doctest.DocTestSuite()
-
-if __name__ == "__main__":
-    import doctest
-    doctest.testmod()