suzerain: move phi scaling into PACK operation

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43860 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: gather upper_phi_L_T for 00

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43861 0bd85f0b-c151-43b9-a1e9-27231104551f