Merge "Remove unnecessary HAL permissions"

am: f7196a88

Change-Id: Ib53dab06b2eae107411260d852227211bfb2ff69

public/hal_cas.te

@@ -10,9 +10,7 @@ allow hal_cas_server hidl_memory_hwservice:hwservice_manager find;
 get_prop(hal_cas, serialno_prop)
 
 # Read files already opened under /data
-allow hal_cas system_data_file:dir { search getattr };
 allow hal_cas system_data_file:file { getattr read };
-allow hal_cas system_data_file:lnk_file r_file_perms;
 
 # Read access to pseudo filesystems
 r_dir_file(hal_cas, cgroup)

public/hal_drm.te

@@ -19,9 +19,7 @@ allow hal_drm system_file:file r_file_perms;
 allow hal_drm system_file:lnk_file r_file_perms;
 
 # Read files already opened under /data
-allow hal_drm system_data_file:dir { search getattr };
 allow hal_drm system_data_file:file { getattr read };
-allow hal_drm system_data_file:lnk_file r_file_perms;
 
 # Read access to pseudo filesystems
 r_dir_file(hal_drm, cgroup)