/etc/default/gpsd: configure gpsd to use /dev/gnss0

Signed-off-by: Angus Ainslie <angus@akkea.ca>
3 jobs for gnss in 3 minutes and 48 seconds
Status Job ID Name Coverage
  Build
passed #264512
librem5
build:deb

00:01:32

 
  Test
passed #264513
librem5
test:download:deb

00:01:46

passed #264514
librem5
test:download:pip

00:02:15