hal: msm8974: fix VOICE_HANDSET selection for non-TMUS operators

Change-Id: I5033faeaa568b1c31c3ef4b7386cc5c1b3127f69
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index f2c3c12..3fba99b 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -951,7 +951,7 @@
             if (is_operator_tmus())
                 snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS;
             else
-                snd_device = SND_DEVICE_OUT_HANDSET;
+                snd_device = SND_DEVICE_OUT_VOICE_HANDSET;
         }
         if (snd_device != SND_DEVICE_NONE) {
             goto exit;