Track priv_app SELinux denial.

This should fix presubmit tests.

Bug: 72749888
Test: Built policy.
Change-Id: I588bba52d26bcc7d93ebb16e28458d9125f73108

private/bug_map

@@ -5,6 +5,7 @@ crash_dump resourcecache_data_file dir 68319037
 crash_dump vendor_overlay_file dir 68319037
 hal_graphics_allocator_default unlabeled dir 70180742
 hal_graphics_composer_default unlabeled dir 68864350
+priv_app sysfs dir 72749888
 surfaceflinger unlabeled dir 68864350
 system_server vendor_framework_file dir 68826235
 untrusted_app_27 system_data_file dir 72550646