ALSA: hda - Debug output which type of fixup was selected

Our fixup system is becoming increasingly complex, so it's becoming
time consuming to figure out which way the fix was applied.
This patch adds a few debug prints to aid when debugging why a specific
fixup was selected.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>