Use full path for sepolicy finalization script

Otherwise we can only run main script from ANDROID_BUILD_TOP

Ignore-AOSP-First: b/304316873#comment10

https://android-build.corp.google.com/builds/abtd/run/L79300030001797715

Test: ./finalize-vintf-resources.sh
Bug: none
Change-Id: Id9a8c27b9ceb6741c0990d2189bb555d1f60c89d
diff --git a/tools/finalization/finalize-vintf-resources.sh b/tools/finalization/finalize-vintf-resources.sh
index 362d9f7..f830a1b 100755
--- a/tools/finalization/finalize-vintf-resources.sh
+++ b/tools/finalization/finalize-vintf-resources.sh
@@ -9,7 +9,7 @@
     # TODO(b/314010764): finalize LL_NDK
 
     # system/sepolicy
-    system/sepolicy/tools/finalize-vintf-resources.sh "$top" "$FINAL_BOARD_API_LEVEL"
+    "$top/system/sepolicy/tools/finalize-vintf-resources.sh" "$top" "$FINAL_BOARD_API_LEVEL"
 
     create_new_compat_matrix