soong_config: Plat->SystemExt*SepolicyDirs

Align with changes in build/soong and system/sepolicy.

Test: build

Signed-off-by: Felix Elsner <google@ix5.org>
Change-Id: I73b773a4fb0bd626a989251d5c61381fcafaa1eb
diff --git a/core/soong_config.mk b/core/soong_config.mk
index ad2e816..5b83aa5 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -174,8 +174,8 @@
 $(call add_json_list, BoardOdmSepolicyDirs,              $(BOARD_ODM_SEPOLICY_DIRS))
 $(call add_json_list, BoardVendorDlkmSepolicyDirs,       $(BOARD_VENDOR_DLKM_SEPOLICY_DIRS))
 $(call add_json_list, BoardOdmDlkmSepolicyDirs,          $(BOARD_ODM_DLKM_SEPOLICY_DIRS))
-$(call add_json_list, BoardPlatPublicSepolicyDirs,       $(BOARD_PLAT_PUBLIC_SEPOLICY_DIR))
-$(call add_json_list, BoardPlatPrivateSepolicyDirs,      $(BOARD_PLAT_PRIVATE_SEPOLICY_DIR))
+$(call add_json_list, SystemExtPublicSepolicyDirs,       $(BOARD_PLAT_PUBLIC_SEPOLICY_DIR))
+$(call add_json_list, SystemExtPrivateSepolicyDirs,      $(BOARD_PLAT_PRIVATE_SEPOLICY_DIR))
 $(call add_json_list, BoardSepolicyM4Defs,               $(BOARD_SEPOLICY_M4DEFS))
 
 $(call add_json_bool, Flatten_apex,                      $(filter true,$(TARGET_FLATTEN_APEX)))