Do not allow priv_apps to scan all exec files

Bug: 36463595
Test: sailfish boots without new denials

Change-Id: I4271a293b91ab262dddd4d40220cd7daaff53bf2
Signed-off-by: Sandeep Patil <sspatil@google.com>
(cherry picked from commit b2586825e1ce92d637754b4c40e4d5edfd50a1a6)
diff --git a/private/priv_app.te b/private/priv_app.te
index 4ce142f..ad8ab46 100644
--- a/private/priv_app.te
+++ b/private/priv_app.te
@@ -72,9 +72,6 @@
   allow priv_app perfprofd_data_file:dir r_dir_perms;
 ')
 
-# Allow GMS core to scan executables on the system partition
-allow priv_app exec_type:file { getattr read open };
-
 # For AppFuse.
 allow priv_app vold:fd use;
 allow priv_app fuse_device:chr_file { read write };