Fix build on msm8960 platform

Fix build breakage introduced by comit 765eb645.

Change-Id: Ifc0ae1027d01a315f3805b9b172ed86f5003adc9
diff --git a/hal/msm8960/platform.h b/hal/msm8960/platform.h
index 0201772..b879c0b 100644
--- a/hal/msm8960/platform.h
+++ b/hal/msm8960/platform.h
@@ -48,6 +48,8 @@
     SND_DEVICE_OUT_BT_SCO,
     SND_DEVICE_OUT_BT_SCO_WB,
     SND_DEVICE_OUT_VOICE_HANDSET_TMUS,
+    SND_DEVICE_OUT_VOICE_HANDSET,
+    SND_DEVICE_OUT_VOICE_HAC_HANDSET,
     SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
     SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
     SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
@@ -92,7 +94,7 @@
 
 #define MIXER_CARD 0
 #define SOUND_CARD 0
-
+#define MIXER_PATH_MAX_LENGTH 100
 #define DEFAULT_OUTPUT_SAMPLING_RATE 48000
 
 /*