Re-enable linearity correction for MK3.

Firmware/variants/1_75mm_MK3-EINSy10a-E3Dv6full.h

@@ -193,9 +193,9 @@
 //#define FSENSOR_QUALITY
 
 
-//#define LINEARITY_CORRECTION
-//#define TMC2130_LINEARITY_CORRECTION
-//#define TMC2130_LINEARITY_CORRECTION_XYZ
+#define LINEARITY_CORRECTION
+#define TMC2130_LINEARITY_CORRECTION
+#define TMC2130_LINEARITY_CORRECTION_XYZ
 #define TMC2130_VARIABLE_RESOLUTION