Add all of the packages used to support older/upgrading devices

There are packages included in system based on the shipping api level of
the device. All of those packages should be added to GSI to
support all of the devices with supported shipping API levels

Test: lunch aosp_x86_64 && m
Bug: 298506436
Bug: 205764958
Change-Id: I5a374ce92bab457e7171b9623a7af3ee0847ae8a
diff --git a/target/product/generic_system.mk b/target/product/generic_system.mk
index 6d40436..587a580 100644
--- a/target/product/generic_system.mk
+++ b/target/product/generic_system.mk
@@ -103,6 +103,12 @@
     libaudiopolicyengineconfigurable \
     libpolicy-subsystem
 
+# Add all of the packages used to support older/upgrading devices
+# These can be removed as we drop support for the older API levels
+PRODUCT_PACKAGES += \
+    $(PRODUCT_PACKAGES_SHIPPING_API_LEVEL_29) \
+    $(PRODUCT_PACKAGES_SHIPPING_API_LEVEL_33) \
+    $(PRODUCT_PACKAGES_SHIPPING_API_LEVEL_34)
 
 # Include all zygote init scripts. "ro.zygote" will select one of them.
 PRODUCT_COPY_FILES += \