hm2_soc: make uio_dev a parameter, default /dev/uio0
hm2_soc: make uio_dev a parameter, default /dev/uio0

this is likely to change eg due to udev use, device tree and/or kernel
module changes.

mhaberler/machinekit,araisrobo/machinekit,araisrobo/machinekit,mhaberler/machinekit,ArcEye/MK-Qt5,strahlex/machinekit,ArcEye/MK-Qt5,mhaberler/machinekit,ArcEye/MK-Qt5,araisrobo/machinekit,ArcEye/MK-Qt5,mhaberler/machinekit,strahlex/machinekit,araisrobo/machinekit,araisrobo/machinekit,araisrobo/machinekit,mhaberler/machinekit,strahlex/machinekit,ArcEye/MK-Qt5,strahlex/machinekit,mhaberler/machinekit,mhaberler/machinekit,araisrobo/machinekit,ArcEye/MK-Qt5,mhaberler/machinekit,ArcEye/MK-Qt5,strahlex/machinekit,araisrobo/machinekit,strahlex/machinekit,strahlex/machinekit,araisrobo/machinekit,ArcEye/MK-Qt5