driver_nmea0183: DOn't mark sat as used if ss==0

NMEA 4.10 tells us which sats a are used, but not which signal (L1, L2,
etc).

1 files changed, 40 insertions, 40 deletions

diff --git a/test/daemon/navika-100-fix.log.chk b/test/daemon/navika-100-fix.log.chk
index a62a9706..7544c2eb 100644
--- a/test/daemon/navika-100-fix.log.chk
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