suzerain: p1 no longer supplied per radial_nozzle

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42756 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: tighten tolerances

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42757 0bd85f0b-c151-43b9-a1e9-27231104551f