Use se_build_files for technical_debt.cil

It's a no-op for now, but it will be used when migrating vendor sepolicy
to Android.bp.

Bug: 33691272
Test: build and boot
Change-Id: Ie0015d31e4929e7bd3316505bfd6d338a5e9eada
diff --git a/Android.bp b/Android.bp
index d22010c..6b4e3e0 100644
--- a/Android.bp
+++ b/Android.bp
@@ -661,6 +661,11 @@
     ],
 }
 
+se_build_files {
+    name: "sepolicy_technical_debt",
+    srcs: ["technical_debt.cil"],
+}
+
 reqd_mask_policy          = [":se_build_files{.reqd_mask}"]
 plat_public_policy        = [":se_build_files{.plat_public}"]
 plat_private_policy       = [":se_build_files{.plat_private}"]
@@ -775,7 +780,7 @@
 se_policy_cil {
     name: "plat_sepolicy.cil",
     src: ":plat_sepolicy.conf",
-    additional_cil_files: ["private/technical_debt.cil"],
+    additional_cil_files: [":sepolicy_technical_debt{.plat_private}"],
 }
 
 // userdebug_plat_policy.conf - the userdebug version plat_sepolicy.cil
@@ -790,7 +795,7 @@
 se_policy_cil {
     name: "userdebug_plat_sepolicy.cil",
     src: ":userdebug_plat_sepolicy.conf",
-    additional_cil_files: ["private/technical_debt.cil"],
+    additional_cil_files: [":sepolicy_technical_debt{.plat_private}"],
     debug_ramdisk: true,
     dist: {
         targets: ["droidcore"],
@@ -815,7 +820,7 @@
     name: "system_ext_userdebug_plat_sepolicy.cil",
     stem: "userdebug_plat_sepolicy.cil",
     src: ":userdebug_plat_sepolicy.conf",
-    additional_cil_files: ["private/technical_debt.cil"],
+    additional_cil_files: [":sepolicy_technical_debt{.plat_private}"],
     system_ext_specific: true,
     enabled: false,
     installable: false,