Make this field an interface instead of pointer to allow mocking. Not sure why wrangler has a type that returns an interface instead of just making it an interface itself. Wrangler in general is hard to mock for testing.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
(cherry picked from commit e6327652)
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>