Fix tinyhal / audio configuration

tinyhal loads audio.$(getprop ro.product.device).xml
configuration file for audio mixer control and routing
changes. So copy audio.sdm845.xml accordingly.

Fixes: 298ae955c9b8 ("Remove sdm845-userdebug build target")
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
diff --git a/enchilada/device.mk b/enchilada/device.mk
index 9b87fee..7db8f1c 100644
--- a/enchilada/device.mk
+++ b/enchilada/device.mk
@@ -17,6 +17,7 @@
 PRODUCT_COPY_FILES := \
     $(LOCAL_PATH)/fstab.ramdisk:$(TARGET_COPY_OUT_RAMDISK)/fstab.enchilada \
     $(LOCAL_PATH)/fstab.ramdisk:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.enchilada \
+    device/generic/sdm845/etc/audio.sdm845.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio.enchilada.xml \
     device/generic/sdm845/init.common.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.enchilada.rc \
     device/generic/sdm845/init.common.usb.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.enchilada.usb.rc \
     device/generic/sdm845/common.kl:$(TARGET_COPY_OUT_VENDOR)/usr/keylayout/enchilada.kl