Import some product definition variables to Soong

This change imports PRODUCT_DEVICE and PRODUCT_MODEL to Soong. these
products will be used to generate the android_device module.

Test: m nothing
Bug: 372486444
Change-Id: Id823e60c71d170e99e32a9b8761c13b43960cf41
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 6908283..e67ca63 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -316,6 +316,8 @@
 
 $(call add_json_str,  ProductManufacturer, $(PRODUCT_MANUFACTURER))
 $(call add_json_str,  ProductBrand,        $(PRODUCT_BRAND))
+$(call add_json_str,  ProductDevice,       $(PRODUCT_DEVICE))
+$(call add_json_str,  ProductModel,        $(PRODUCT_MODEL))
 
 $(call add_json_str, ReleaseVersion,    $(_RELEASE_VERSION))
 $(call add_json_list, ReleaseAconfigValueSets,    $(RELEASE_ACONFIG_VALUE_SETS))