[1.1.X] Fixed #5971 - Fixed inconsistent behaviour of the TokenParser when...

[1.1.X] Fixed #5971 - Fixed inconsistent behaviour of the TokenParser when parsing filters that follow constant strings or variables. Thanks Dmitri Fedortchenko, Adam Vandenberg and Ramiro Morales.

Backport of r12471.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.1.X@12610 bcc190cf-cafb-0310-a4f2-bffc1f526a37