suzerain: #3060 supply --restart_retain=1

In anticipation of changing the default --restart_retain setting,
this updates the apps/perfect test cases with the old setting.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44157 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #3060 supply --restart_retain=1

In anticipation of changing the default --restart_retain setting,
this updates the apps/reacting test cases with the old setting.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44158 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #3060 rename files for restart_retain

This updates the gold solution file names for the upcoming
changes to the default restart_retain.  The boundary layer
gold cases are broken given recent changes from #2997, so
no worries that they continue to bomb from h5diff-erences.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44159 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #3060 increase default restart_retain

Reworks the driver_base to use the default restart_retain
setting from definition_restart.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44160 0bd85f0b-c151-43b9-a1e9-27231104551f