Renames boot-debug-*.img in GSI targets

Those boot-debug-*.img is used with `repack_bootimg` for a
vendor_boot-debug.img in VTS setup. It is not for GKI boot.img
release.

  https://source.android.com/compatibility/vts/vts-on-gsi#repacking

Renames boot-debug-*.img to boot-with-debug-ramdisk-*.img to
avoid confusion with the official GKI boot.img release.

Bug: 200878300
Test: `lunch gsi_arm64-user` then `make bootimage_debug`
Change-Id: Ia1f6ba847d5b7409fb7a8534432484d2aa972494
diff --git a/core/product.mk b/core/product.mk
index 9aaf5eb..bd179a9 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -278,6 +278,9 @@
     PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION \
     PRODUCT_USES_DEFAULT_ART_CONFIG \
 
+# The file name for the boot image with a debug ramdisk.
+_product_single_value_vars += PRODUCT_DEBUG_RAMDISK_BOOT_IMAGE_NAME
+
 _product_single_value_vars += PRODUCT_SYSTEM_SERVER_COMPILER_FILTER
 # Per-module sanitizer configs
 _product_list_vars += PRODUCT_SANITIZER_MODULE_CONFIGS