Ensure the default keyboard interrupt handler is restored even if the test runner raises an exception.  Thanks Alex Gaynor.
Ensure the default keyboard interrupt handler is restored
even if the test runner raises an exception.  Thanks Alex
Gaynor.


git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@12036 bcc190cf-cafb-0310-a4f2-bffc1f526a37

aparo/django-nonrel,FlaPer87/django-nonrel,aparo/django-nonrel,aparo/django-nonrel,FlaPer87/django-nonrel,FlaPer87/django-nonrel