universal7870:selinux: extend cam and bootdebug

allow vendor_init block_device:lnk_file setattr;

allow vendor_init cache_file:dir search;

allow vendor_init camera_data_file:dir { setattr create };

allow vendor_init camera_data_file:dir { setattr create read open ioctl };

allow vendor_init proc_vm:file write;

allow vendor_init system_data_file:dir { remove_name setattr write add_name create };

allow vendor_init cache_private_backup_file:dir setattr;

allow vendor_init cache_backup_file:dir setattr;

# boot debug

allow vendor_init boot_log_file:dir { create search setattr remove_name write };

allow vendor_init boot_log_file:dir { create search setattr remove_name write read open ioctl };

allow vendor_init boot_log_file:file unlink;