lib: remove "e.g. hama nano" from the default device description

This caused some confusion...

Signed-off-by: Steve Markgraf <steve@steve-m.de>
rtl_adsb: 16 bit magnitudes

Signed-off-by: Steve Markgraf <steve@steve-m.de>
rtl_fm: Miroslav Slugeň's atan lut

Signed-off-by: Steve Markgraf <steve@steve-m.de>
rtl_fm: bugfixes from TonberryKing

Signed-off-by: Steve Markgraf <steve@steve-m.de>
rtl_fm: dc block from TonberryKing

Signed-off-by: Steve Markgraf <steve@steve-m.de>