gck: Keep enumerating if getting info about one slot fails.
gck: Keep enumerating if getting info about one slot fails.

 * This is happening with the opensc PKCS#11 driver.

https://bugzilla.gnome.org/show_bug.cgi?id=684359

Distrotech/gcr,Distrotech/gcr,stefwalter/gcr,Distrotech/gcr,stefwalter/gcr,stefwalter/gcr,stefwalter/gcr,Distrotech/gcr