ALSA: hda - Take internal mic as Front Mic

Add new check for MIC. Do the internal DMIC as the Front MIC.
It could solve the default record source index issue.

[Fix the check properly using the bitmask by tiwai]

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>