Fix typo in Search view

kwargs was being passed without expansion, causing a type error.
HTTP Basic authentication does not work with fastcgi

HTTP basic authentication fails to work when using the fastcgi configuration,
thus the API does not work. Solution suggested from
https://bugs.php.net/bug.php?id=35752

Testing Done:
Without the patch API calls fail. With the patch API calls succeed.

Reviewed at https://reviews.reviewboard.org/r/4934/
Merge branch 'release-1.7.x'