Use correct target score for having full length bonus

test/t/50_vg_giraffe.t

@@ -212,7 +212,7 @@ vg index -j 1mb1kgp.dist  1mb1kgp.vg
 vg autoindex -p 1mb1kgp -w giraffe -P "VG w/ Variant Paths:1mb1kgp.vg" -P "Giraffe Distance Index:1mb1kgp.dist" -r 1mb1kgp/z.fa -v 1mb1kgp/z.vcf.gz
 vg giraffe -Z 1mb1kgp.giraffe.gbz -f reads/1mb1kgp_longread.fq >longread.gam -U 300 --progress --track-provenance --align-from-chains
 # This is an 8001 bp read with 1 insert and 1 substitution
-is "$(vg view -aj longread.gam | jq -r '.score')" "7989" "A long read can be correctly aligned"
+is "$(vg view -aj longread.gam | jq -r '.score')" "7999" "A long read can be correctly aligned"
 is "$(vg view -aj longread.gam | jq -c '.path.mapping[].edit[] | select(.sequence)' | wc -l)" "2" "A long read has the correct edits found"
 is "$(vg view -aj longread.gam | jq -c '. | select(.annotation["filter_3_cluster-coverage_cluster_passed_size_total"] <= 300)' | wc -l)" "1" "Long read minimizer set is correctly restricted"