hw/mcu/nordic: Reset shorts on  RX error
hw/mcu/nordic: Reset shorts on  RX error

We manually trigger STOP task so there's no need for setting shorts
here. We should better just clear them instead.

mlaz/mynewt-core,mlaz/mynewt-core,mlaz/mynewt-core,mlaz/mynewt-core,mlaz/mynewt-core