hal: Update USB headset ACDB ID

USB headset ACDB ID is set to 0. Update
it to right value.

Change-Id: Ia634750d0d77078077a4e2758c01bb9a6ec39ea0
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index c7896ae..6a442cf 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -240,7 +240,7 @@
     [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
     [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
     [SND_DEVICE_OUT_AFE_PROXY] = 0,
-    [SND_DEVICE_OUT_USB_HEADSET] = 0,
+    [SND_DEVICE_OUT_USB_HEADSET] = 45,
     [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 14,
     [SND_DEVICE_OUT_TRANSMISSION_FM] = 0,
     [SND_DEVICE_OUT_ANC_HEADSET] = 26,