Remove deprecated aliases

am: c394258c

Change-Id: I71cac359dd2308b1340c0a27563b77c2d27a2e48

private/file.te

-# Compatibility with type names used in vanilla Android 4.3 and 4.4.
-typealias audio_data_file alias audio_firmware_file;
-typealias app_data_file alias platform_app_data_file;
-typealias app_data_file alias download_file;
-
 # /proc/config.gz
 type config_gz, fs_type;