modprobe.d: add setting for redpine rf tx/rx power modes
Setting 0x22 would be "low" power, 0x11 would be "medium" power. 0x00 is the default. This doesn't change anything but eases testing.
Setting 0x22 would be "low" power, 0x11 would be "medium" power. 0x00 is the default. This doesn't change anything but eases testing.