dsp: config: Add configuration for voice mhi driver

Add and enable configuration for voice mhi driver
for kona target.

Change-Id: I43c28fbe26a5429f1a30b056ff96a9815acb3aa4
Signed-off-by: Vikram Panduranga <[email protected]>

config/konaauto.conf

@@ -34,3 +34,4 @@ CONFIG_SND_SOC_WCD938X=m
 CONFIG_SND_SOC_WCD938X_SLAVE=m
 CONFIG_SND_SOC_KONA=m
 CONFIG_SND_EVENT=m
+CONFIG_VOICE_MHI=m

config/konaautoconf.h

@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
-/* Copyright (c) 2018, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
  */
 
 #define CONFIG_PINCTRL_WCD 1
@@ -38,3 +38,4 @@
 #define CONFIG_SND_SOC_WCD938X_SLAVE 1
 #define CONFIG_SND_SOC_KONA 1
 #define CONFIG_SND_EVENT 1
+#define CONFIG_VOICE_MHI 1