Revert "Followup to #8698"

This reverts commit 4e891e9fb7.

Marlin/src/module/planner.cpp

     CRITICAL_SECTION_END
   #endif
 
+  block->nominal_speed = block->millimeters * inverse_secs;           //   (mm/sec) Always > 0
+  block->nominal_rate = CEIL(block->step_event_count * inverse_secs); // (step/sec) Always > 0
+
   #if ENABLED(FILAMENT_WIDTH_SENSOR)
     static float filwidth_e_count = 0, filwidth_delay_dist = 0;