snd_hda: Remove duplicate HDA_INTEL_CMLK* entries

No functional change intended.

Sponsored by: The FreeBSD Foundation
MFC after: 2 days
Reviewed by: markj, emaste
Differential Revision: https://reviews.freebsd.org/D47152

(cherry picked from commit de009cf68ba68aa5823be3d6afeebb49a15b1251)