restored configuration.h defaults

Marlin/Configuration.h

 #define SERIAL_PORT 0
 
 // This determines the communication speed of the printer
-#define BAUDRATE 115200
+#define BAUDRATE 250000
+//#define BAUDRATE 115200
 
 //// The following define selects which electronics board you have. Please choose the one that matches your setup
 // 10 = Gen7 custom (Alfons3 Version) "https://github.com/Alfons3/Generation_7_Electronics"
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
 //define this to enable eeprom support
-#define EEPROM_SETTINGS
+//#define EEPROM_SETTINGS
 //to disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
 // please keep turned on if you can.
-#define EEPROM_CHITCHAT
+//#define EEPROM_CHITCHAT
 
 // Preheat Constants
 #define PLA_PREHEAT_HOTEND_TEMP 180