JPSSnagg

Increased the size of the selected_granules array to match the maximum number of granules processed array to avoid memory corruption with more granules than the previous maximum wi
th the --onefile option.  These limits still apply for the size of an ouput aggregation, w
hich should be eliminated for the full nagg 1.6.2 release.

Tested kituo (CentOS7, gcc 4.8.2), 1885 files with --onefile option and with make check.