Modifying base_system to use the new SoundPicker flag

Bug: 293846645
Change-Id: I4b9e0b3cd80f43f9e766d430d749238d10a9eb82
Test: N/A
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index 29e4ecd..f40a3f2 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -290,7 +290,7 @@
 # These packages are not used on Android TV
 ifneq ($(PRODUCT_IS_ATV),true)
   PRODUCT_PACKAGES += \
-      SoundPicker \
+      $(RELEASE_PACKAGE_SOUND_PICKER) \
 
 endif