fixed statistics for MMU_FAIL

Firmware/mmu.cpp

@@ -459,9 +459,9 @@ void manage_response(bool move_axes, bool turn_off_nozzle, uint8_t move)
 	{
 		  response = mmu_get_response(move); //wait for "ok" from mmu
 		  if (!response) { //no "ok" was received in reserved time frame, user will fix the issue on mmu unit
-			  eeprom_update_byte((uint8_t*)EEPROM_MMU_FAIL, eeprom_read_byte((uint8_t*)EEPROM_MMU_FAIL) + 1);
-              eeprom_update_word((uint16_t*)EEPROM_MMU_FAIL_TOT, eeprom_read_word((uint16_t*)EEPROM_MMU_FAIL_TOT) + 1);
 			  if (!mmu_print_saved) { //first occurence, we are saving current position, park print head in certain position and disable nozzle heater
+				  eeprom_update_byte((uint8_t*)EEPROM_MMU_FAIL, eeprom_read_byte((uint8_t*)EEPROM_MMU_FAIL) + 1);
+				  eeprom_update_word((uint16_t*)EEPROM_MMU_FAIL_TOT, eeprom_read_word((uint16_t*)EEPROM_MMU_FAIL_TOT) + 1);
 				  if (lcd_update_enabled) {
 					  lcd_update_was_enabled = true;
 					  lcd_update_enable(false);