bqsr: Add zlib to the build
bqsr: Add zlib to the build

Change-Id: I87c420cf4ecaa1d19b827771edcd8d9b7497a267

[git-p4: depot-paths = "//sw/gpgpu/nvbio/bqsr/": change = 18886577]

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