fix regression in running time

[boisvert@bigmem biosal]$ time ./scripts/development/run-argonnite-1-28.sh | tee log
real    15m15.618s
user    424m47.489s
sys     1m47.471s

Link: https://github.com/GeneAssembly/biosal/issues/476
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>