Enabling PT100 w/ amp

Firmware/variants/1_75mm_MK3S-EINSy10a-E3Dv6full.h

@@ -31,7 +31,7 @@
 
 
 // Uncomment the below for the E3D PT100 temperature sensor (with or without PT100 Amplifier)
-//#define E3D_PT100_EXTRUDER_WITH_AMP
+#define E3D_PT100_EXTRUDER_WITH_AMP
 //#define E3D_PT100_EXTRUDER_NO_AMP
 //#define E3D_PT100_BED_WITH_AMP
 //#define E3D_PT100_BED_NO_AMP