Add BOARD_MOVE_GSI_AVB_KEYS_TO_VENDOR_BOOT as a soong config variable

This variable allow customizing whether the `ramdisk` and
`vendor_ramdisk` are included in the boot image (ramdisk) or the
vendor boot image (vendor_ramdisk). This is useful for devices that
move recovery resources to the vendor boot partition

Bug: 347636127
Test: Add it to soong_config_module_type
Change-Id: If7a126fe8bdc69173921c0b01f85fb9480f4a36f
diff --git a/core/android_soong_config_vars.mk b/core/android_soong_config_vars.mk
index f2ff286..366f9b4 100644
--- a/core/android_soong_config_vars.mk
+++ b/core/android_soong_config_vars.mk
@@ -28,6 +28,7 @@
 
 $(call add_soong_config_var,ANDROID,BOARD_USES_ODMIMAGE)
 $(call soong_config_set_bool,ANDROID,BOARD_USES_RECOVERY_AS_BOOT,$(BOARD_USES_RECOVERY_AS_BOOT))
+$(call soong_config_set_bool,ANDROID,BOARD_MOVE_GSI_AVB_KEYS_TO_VENDOR_BOOT,$(BOARD_MOVE_GSI_AVB_KEYS_TO_VENDOR_BOOT))
 $(call add_soong_config_var,ANDROID,CHECK_DEV_TYPE_VIOLATIONS)
 $(call add_soong_config_var,ANDROID,PLATFORM_SEPOLICY_VERSION)
 $(call add_soong_config_var,ANDROID,PLATFORM_SEPOLICY_COMPAT_VERSIONS)