suzerain: add missing word to comment

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43853 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: rename varphi to phi

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43854 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: fix copy'n'paste mistake

Failed to update that final column.  Benign in
practice, but a bad thing to leave.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43855 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #2979 gather upper_phi_L

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43856 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: move phi scaling into PACK operation

PACK operations are already paying for a multiply,
and this makes the upper_phi_L operations much more uniform.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43857 0bd85f0b-c151-43b9-a1e9-27231104551f