suzerain: drop TODO

Have decided it will add no clarity.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43851 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: add missing M applications

Definitely needed M there otherwise I was mixing coefficients
and collocation point values in the additions.  Since M = I
in this context, it's relatively moot but still notationally
important.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43852 0bd85f0b-c151-43b9-a1e9-27231104551f