bqsr: Use template aliases for types derived from nvbio::vector
bqsr: Use template aliases for types derived from nvbio::vector

Change-Id: If3536bd0fefe60f9b9cd3af4e58a6834332b1b5b

[git-p4: depot-paths = "//sw/gpgpu/nvbio/bqsr/": change = 18886567]

broadinstitute/firepony,NVlabs/firepony,broadinstitute/firepony,NVlabs/firepony,NVlabs/firepony,broadinstitute/firepony,broadinstitute/firepony,NVlabs/firepony