Start using the exported flag in permission module

Bug: 313610433
Test: manual
Change-Id: If3a59fb4fb60e0f7223a20f327d4f07598abc49a
diff --git a/AconfigFlags.bp b/AconfigFlags.bp
index 65feadb..a727c5e 100644
--- a/AconfigFlags.bp
+++ b/AconfigFlags.bp
@@ -347,6 +347,7 @@
     apex_available: [
         "//apex_available:platform",
         "com.android.mediaprovider",
+        "com.android.permission",
     ],
 }