Add missing PCI USB HCI modules (bnc#839071).

USB keyboards weren't available on some systems due to missing PCI HCD
modules. This caused problems with e.g. LUKS encryption.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Merge pull request #26 from jeffmahoney/master

Add missing PCI USB HCI modules (bnc#839071).