The second outputr returned by perfect_foresight_solver_core is the
max. abs. residual, not a dummy variable indicating success or failure
of the perfect foresight solver.
- Removed call to make_ex_,
- Fill oo_.exo_simul in extended path routine,
- Do not update oo_.exo_simul after the call to the extended path routine,
- Cosmetic change.
(cherry picked from commit 4791649524cc7876fc25d04a925f58a546a3a67d)