[ALSA] hda-intel - Fix HDA probe_mask default

Modules: HDA Intel driver

The probe_mask module parameter comment notes that the intended
default is -1. Fix it to be so, otherwise all codecs are skipped
and init fails.
Signed-off-by: Matt Porter <mporter@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/hda_intel.c

@@ -52,7 +52,7 @@ static int index = SNDRV_DEFAULT_IDX1;
 static char *id = SNDRV_DEFAULT_STR1;
 static char *model;
 static int position_fix;
-static int probe_mask;
+static int probe_mask = -1;
 
 module_param(index, int, 0444);
 MODULE_PARM_DESC(index, "Index value for Intel HD audio interface.");