predict final map size and set next resizing

scripts/development/run-argonnite-1-28.sh
real    16m45.539s
node 0 efficiency: 0.91
71deaa88265222cd8c27c88980eb5c4f29c966af coverage_distribution.txt-canonical

Link: https://github.com/GeneAssembly/biosal/issues/393
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>