Add sepolicy prebuilt directories to soong_config

These are used when we build vendor sepolicy against old plat sepolicy.

Bug: 33691272
Test: build
Change-Id: Ia4fea509a2e122f24d1669a0908c4b3d2bb3b32c
diff --git a/android/variable.go b/android/variable.go
index a7068108..bc93835 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -344,13 +344,17 @@
 	RecoverySnapshotDirsIncluded []string `json:",omitempty"`
 	HostFakeSnapshotEnabled      bool     `json:",omitempty"`
 
-	BoardVendorSepolicyDirs      []string `json:",omitempty"`
-	BoardOdmSepolicyDirs         []string `json:",omitempty"`
-	BoardReqdMaskPolicy          []string `json:",omitempty"`
-	BoardPlatVendorPolicy        []string `json:",omitempty"`
-	SystemExtPublicSepolicyDirs  []string `json:",omitempty"`
-	SystemExtPrivateSepolicyDirs []string `json:",omitempty"`
-	BoardSepolicyM4Defs          []string `json:",omitempty"`
+	BoardVendorSepolicyDirs           []string `json:",omitempty"`
+	BoardOdmSepolicyDirs              []string `json:",omitempty"`
+	BoardReqdMaskPolicy               []string `json:",omitempty"`
+	BoardPlatVendorPolicy             []string `json:",omitempty"`
+	BoardSystemExtPublicPrebuiltDirs  []string `json:",omitempty"`
+	BoardSystemExtPrivatePrebuiltDirs []string `json:",omitempty"`
+	BoardProductPublicPrebuiltDirs    []string `json:",omitempty"`
+	BoardProductPrivatePrebuiltDirs   []string `json:",omitempty"`
+	SystemExtPublicSepolicyDirs       []string `json:",omitempty"`
+	SystemExtPrivateSepolicyDirs      []string `json:",omitempty"`
+	BoardSepolicyM4Defs               []string `json:",omitempty"`
 
 	BoardSepolicyVers       *string `json:",omitempty"`
 	PlatformSepolicyVersion *string `json:",omitempty"`