Power-saving is causing plops on audio start/stop on Gigabyte
P55A-UD3 and Gigabyte Z87-D3HP machines, add these to the power_save
blacklist.

Note these 2 boards both use 1458:a002 as subsystem ids, so they share
a single entry.

BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1525104


Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>