Replace 'filter' with list comprehension

So the accounting shows up right in a profile 

[Tracking bug 23893]

[git-p4: depot-paths = "//depot/software/bioinformatics/tools/GenomicConsensus/": change = 128451]
Add --annotateGFF flag, providing some additional information in GFF variant records

[Tracking bug 23893]

[git-p4: depot-paths = "//depot/software/bioinformatics/tools/GenomicConsensus/": change = 128714]