configs: msm8937: Add speaker and headphones paths

When notification sound is played during voice call, voice-speaker-and
-headphones device is selected. Usecase paths are missing for this
combo in internal codec mixer paths xml files.

Added playback and voice use case paths for HS and SPKR combo device.

Change-Id: I218ca7f1f81ba6fc7ec04d1b56aa239806588249
diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index 5ef38e7..72c4430 100644
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -822,6 +822,7 @@
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED_RAS)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT_RAS)},
+    {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_HEADPHONES)},
 #ifdef RECORD_PLAY_CONCURRENCY
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOIP_HANDSET)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_VOIP_SPEAKER)},