Revert "sepolicy: remove all remaining qtaguid stuff."

This reverts commit af08bd3aa81e801bb4dafa65a579183e2be685f4.

Reason for revert: Broke <device>-next-userdebug builds

Bug: 357439147
Change-Id: I094353bde91e71c5d92777f6d152ad193f039277
diff --git a/private/init.te b/private/init.te
index cca5900..e4bafd8 100644
--- a/private/init.te
+++ b/private/init.te
@@ -557,8 +557,10 @@
   proc_kmsg
   proc_net
   proc_pagetypeinfo
+  proc_qtaguid_stat
   proc_slabinfo
   proc_sysrq
+  proc_qtaguid_ctrl
   proc_vmallocinfo
 }:file setattr;