BUGFIX: Fix cosmotools-driver w/synthetic input

Fix erroneous refresh logic and comsotools-driver
when using synthetic input.
BUGFIX: Fix cosmotools-driver w/synthetic input

Fix erroneous refresh logic and comsotools-driver
when using synthetic input.

From: George Zagaris <george.zagaris@kitware.com>

git-svn-id: https://svn.alcf.anl.gov/repos/DarkUniverse/hacc/trunk/cosmotools@1736 952bdfbe-fa2e-45c0-a9ae-ac90d4a62daf
Merge branch 'svn/trunk'