Add RME RPM to HDSP_IO_Type.
Add RME RPM to HDSP_IO_Type.

The hdsp.c driver supports the RME RPM devices, but we also need this
information in alsa-lib for tools like hdsploader and hdspmixer.

Signed-off-by: Adrian Knoth <b3e8ff7ac1c7e75661e16152a5dce1ff36a3e140@drcomp.erfurt.thur.de>
Signed-off-by: Takashi Iwai <4596b3305151c7ee743192a95d394341e3d3b644@suse.de>

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