fix sepolicy build

Change-Id: Id7f893c8a71c8c63d992d17e6006cd29792510af
diff --git a/sepolicy/file.te b/sepolicy/file.te
index 839b0a4..77b0e1d 100644
--- a/sepolicy/file.te
+++ b/sepolicy/file.te
@@ -3,5 +3,3 @@
 type qmux_bluetooth_socket, file_type;
 type qmux_gps_socket, file_type;
 type qmux_radio_socket, file_type;
-
-type audio_firmware_file, file_type;