Fix max acceleration limits in planner

The max acceleration limiting was in wrong place.

Marlin/planner.cpp

@@ -915,6 +915,7 @@ Having the real displacement of the head, we can calculate the total movement le
   else
   {
     block->acceleration_st = ceil(acceleration * steps_per_mm); // convert to: acceleration steps/sec^2
+  }
   // Limit acceleration per axis
   if(((float)block->acceleration_st * (float)block->steps_x / (float)block->step_event_count) > axis_steps_per_sqr_second[X_AXIS])
     block->acceleration_st = axis_steps_per_sqr_second[X_AXIS];
@@ -924,7 +925,7 @@ Having the real displacement of the head, we can calculate the total movement le
     block->acceleration_st = axis_steps_per_sqr_second[E_AXIS];
   if(((float)block->acceleration_st * (float)block->steps_z / (float)block->step_event_count ) > axis_steps_per_sqr_second[Z_AXIS])
     block->acceleration_st = axis_steps_per_sqr_second[Z_AXIS];
-  }
+ 
   block->acceleration = block->acceleration_st / steps_per_mm;
   block->acceleration_rate = (long)((float)block->acceleration_st * (16777216.0 / (F_CPU / 8.0)));