[1.4.X] Fixed #18027 -- Removed an HTMLParser test that doesn't raise any more...

[1.4.X] Fixed #18027 -- Removed an HTMLParser test that doesn't raise any more in recent Python versions. Thanks Arfever and Anssi Kaariainen for the report and the patch.

Backport of r17900 from trunk.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.4.X@17901 bcc190cf-cafb-0310-a4f2-bffc1f526a37