Commented REPRAP_DISCOUNT_SMART_CONTROLLER again

and removed some tabs.

Marlin/Configuration.h

@@ -680,7 +680,7 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 
 // The RepRapDiscount Smart Controller (white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 // The GADGETS3D G3D LCD/SD Controller (blue PCB)
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
@@ -795,8 +795,8 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 3.0 //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
-#define MEASURED_UPPER_LIMIT          3.30  //upper limit factor used for sensor reading validation in mm
-#define MEASURED_LOWER_LIMIT          1.90  //lower limit factor for sensor reading validation in mm
+#define MEASURED_UPPER_LIMIT         3.3 //upper limit factor used for sensor reading validation in mm
+#define MEASURED_LOWER_LIMIT         1.9 //lower limit factor for sensor reading validation in mm
 #define MAX_MEASUREMENT_DELAY       20   //delay buffer size in bytes (1 byte = 1cm)- limits maximum measurement delay allowable (must be larger than MEASUREMENT_DELAY_CM  and lower number saves RAM)
 
 //defines used in the code