hal_camera: Don't allow access to /data/misc/camera

HALs are supposed to only access /data/vendor/*

Test: Camera CTS/ITS on walleye
Bug: 36601397
Change-Id: I8f586938127b5a9acaace4d5b8c3fc42ab13e0cf
(cherry picked from commit d7241d62)

public/hal_camera.te

@@ -5,10 +5,6 @@ binder_call(hal_camera_server, hal_camera_client)
 add_hwservice(hal_camera_server, hal_camera_hwservice)
 allow hal_camera_client hal_camera_hwservice:hwservice_manager find;
 
-# access /data/misc/camera
-allow hal_camera camera_data_file:dir create_dir_perms;
-allow hal_camera camera_data_file:file create_file_perms;
-
 allow hal_camera video_device:dir r_dir_perms;
 allow hal_camera video_device:chr_file rw_file_perms;
 allow hal_camera camera_device:chr_file rw_file_perms;