zenfone9: Build soundtrigger 2.2 from source

Change-Id: I52751b45cc7597c4cee9dd5f9399817e224e28c7
diff --git a/device.mk b/device.mk
index 2c591d3..38c9957 100755
--- a/device.mk
+++ b/device.mk
@@ -102,6 +102,10 @@
 PRODUCT_PACKAGES += \
     libgui_shim
 
+# Soundtrigger
+PRODUCT_PACKAGES += \
+    android.hardware.soundtrigger@2.2-impl
+
 # Soong namespaces
 PRODUCT_SOONG_NAMESPACES += \
     $(LOCAL_PATH)