USB-Audio.conf: fix definition for M-Audio AudioPhile spdif device
USB-Audio.conf: fix definition for M-Audio AudioPhile spdif device

Add custom definitions for the AudioPhile "default" and "iec958" devices
so that output and input are routed to the correct PCM device.

Signed-off-by: Clemens Ladisch <9f57ef5ff1095f40b1ee8b7caa363908baef59d7@ladisch.de>

Distrotech/alsa-lib,gittup/alsa-lib,tiwai/alsa-lib,zedongchen/alsa-lib,takaswie/alsa-lib,mengdonglin/alsa-lib,zedongchen/alsa-lib,alsa-project/alsa-lib,mengdonglin/alsa-lib,alsa-project/alsa-lib,gittup/alsa-lib,lgirdwood/alsa-lib,Distrotech/alsa-lib,tiwai/alsa-lib,Distrotech/alsa-lib,takaswie/alsa-lib,Distrotech/alsa-lib,takaswie/alsa-lib,tiwai/alsa-lib,mikelima/alsa-lib,takaswie/alsa-lib,zedongchen/alsa-lib,mikelima/alsa-lib,mikelima/alsa-lib,mengdonglin/alsa-lib,lgirdwood/alsa-lib,zedongchen/alsa-lib,gittup/alsa-lib,mengdonglin/alsa-lib,alsa-project/alsa-lib,lgirdwood/alsa-lib,mikelima/alsa-lib,tiwai/alsa-lib,alsa-project/alsa-lib,lgirdwood/alsa-lib,zedongchen/alsa-lib,mikelima/alsa-lib,mengdonglin/alsa-lib,Distrotech/alsa-lib,lgirdwood/alsa-lib,gittup/alsa-lib,takaswie/alsa-lib