audio: add missing policy config file

Add missing surround_sound_configuration_5_0.xml file on
emulator target.

Test: make and boot
Bug: 125937703
Change-Id: Ic2ec8c1fe963d63d27240fe073cf1a7a0ecfa1c6
diff --git a/vendor.mk b/vendor.mk
index 7ea458d..e225ff6 100644
--- a/vendor.mk
+++ b/vendor.mk
@@ -170,3 +170,4 @@
     frameworks/av/services/audiopolicy/config/r_submix_audio_policy_configuration.xml:$(TARGET_COPY_OUT_VENDOR)/etc/r_submix_audio_policy_configuration.xml \
     frameworks/av/services/audiopolicy/config/audio_policy_volumes.xml:$(TARGET_COPY_OUT_VENDOR)/etc/audio_policy_volumes.xml \
     frameworks/av/services/audiopolicy/config/default_volume_tables.xml:$(TARGET_COPY_OUT_VENDOR)/etc/default_volume_tables.xml \
+    frameworks/av/services/audiopolicy/config/surround_sound_configuration_5_0.xml:$(TARGET_COPY_OUT_VENDOR)/etc/surround_sound_configuration_5_0.xml \