Limit coverage data gathering to the script only
Limit coverage data gathering to the script only

Change-Id: I922bc689ea7887e9f7e75edfa06e3e67318f4f27
Reviewed-on: https://gerrit.spotify.net/gerrit/72723
Reviewed-by: Paweł Rozlach <bb6340f668e0a0e9a9592e4f835bf23c6026f908@spotify.com>

spotify/certcheck