suzerain: Makefile hygiene

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@45341 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #2164 generate perfect.py

Idea is to use the existing declarations from preproc/perfect.decl
and produce an identically matching set of pointwise computations
in Python for postprocessing use.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@45342 0bd85f0b-c151-43b9-a1e9-27231104551f