Export partition-specific avb information to soong

In case it's used to override the global avb information.

Bug: 377563298
Test: m nothing
Change-Id: I0f3b05e650b1b76d3bd8afae32870d5cc33cb4bf
diff --git a/core/soong_config.mk b/core/soong_config.mk
index ee6a9f6..0f82b68 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -397,6 +397,10 @@
     $(call add_json_str, BoardSquashfsCompressor, $(BOARD_$(image_type)IMAGE_SQUASHFS_COMPRESSOR)) \
     $(call add_json_str, BoardSquashfsCompressorOpt, $(BOARD_$(image_type)IMAGE_SQUASHFS_COMPRESSOR_OPT)) \
     $(call add_json_str, BoardSquashfsDisable4kAlign, $(BOARD_$(image_type)IMAGE_SQUASHFS_DISABLE_4K_ALIGN)) \
+    $(call add_json_str, BoardAvbKeyPath, $(BOARD_AVB_$(image_type)_KEY_PATH)) \
+    $(call add_json_str, BoardAvbAlgorithm, $(BOARD_AVB_$(image_type)_ALGORITHM)) \
+    $(call add_json_str, BoardAvbRollbackIndex, $(BOARD_AVB_$(image_type)_ROLLBACK_INDEX)) \
+    $(call add_json_str, BoardAvbRollbackIndexLocation, $(BOARD_AVB_$(image_type)_ROLLBACK_INDEX_LOCATION)) \
     $(call add_json_str, ProductBaseFsPath, $(PRODUCT_$(image_type)_BASE_FS_PATH)) \
     $(call add_json_str, ProductHeadroom, $(PRODUCT_$(image_type)_HEADROOM)) \
     $(call add_json_str, ProductVerityPartition, $(PRODUCT_$(image_type)_VERITY_PARTITION)) \