Reverted the "set_and_wait_temperatures" configuration to match the behavior of the @alexrj slic3r.
Reverted the "set_and_wait_temperatures" configuration to match
the behavior of the @alexrj slic3r.

prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r