audiodlkm: modify audiodlkm to parse amixer command correctly

0xFFFFFFFF will be parsed as -1.
But as the fourth parameter of SOC_SINGLE_MULTI_EXT(), it denotes 'xmax'
and should be larger than the sixth parameter.
0x7FFFFFFF works fine in this function.

Change-Id: Ie20437f5e1993dac337f52026343383a98db7f5e
Signed-off-by: Guodong Hu <guodhu@codeaurora.org>

asoc/msm-pcm-routing-v2.c

@@ -20773,7 +20773,7 @@ static int msm_routing_put_app_type_gain_control(struct snd_kcontrol *kcontrol,
 
 static const struct snd_kcontrol_new app_type_cfg_controls[] = {
 	SOC_SINGLE_MULTI_EXT("App Type Config", SND_SOC_NOPM, 0,
-	0xFFFFFFFF, 0, 128, msm_routing_get_app_type_cfg_control,
+	0x7FFFFFFF, 0, 128, msm_routing_get_app_type_cfg_control,
 	msm_routing_put_app_type_cfg_control),
 	SOC_SINGLE_MULTI_EXT("App Type Gain", SND_SOC_NOPM, 0,
 	0x2000, 0, 4, NULL, msm_routing_put_app_type_gain_control)