Remove useless line from stepper ISR
@ -343,7 +343,6 @@ void Stepper::isr() {
// Anything in the buffer?
current_block = planner.get_current_block();
if (current_block) {
SBI(current_block->flag, BLOCK_BIT_BUSY);
trapezoid_generator_reset();
// Initialize Bresenham counters to 1/2 the ceiling