Remove extruder drive upgrade option

It was originally included with the thought that there would be different firmware for this, but there isn't. So this setting is not needed.

Contributes to issue CURA-1278.

resources/definitions/ultimaker_original.def.json

@@ -18,14 +18,6 @@
         ]
     },
 
-    "settings": {
-        "machine_extruder_drive_upgrade": {
-            "label": "Extruder Drive Upgrade",
-            "description": "This machine has the extruder drive upgrade.",
-            "type": "bool",
-            "default_value": false
-        }
-    },
     "overrides": {
         "machine_width": {
             "default_value": 205

resources/qml/WizardPages/SelectUpgradedParts.qml

@@ -17,9 +17,6 @@ Item
 
     Component.onDestruction:
     {
-        if (extruderCheckBox.checked == true){
-            UM.MachineManager.setMachineSettingValue("machine_extruder_drive_upgrade", true)
-        }
         if (heatedBedCheckBox1.checked == true || heatedBedCheckBox2.checked == true){
             UM.MachineManager.setMachineSettingValue("machine_heated_bed", true)
         }
@@ -52,12 +49,6 @@ Item
         anchors.topMargin: UM.Theme.getSize("default_margin").height
         width: parent.width - UM.Theme.getSize("default_margin").width
         CheckBox
-        {
-            id: extruderCheckBox
-            text: catalog.i18nc("@option:check","Extruder driver ugrades")
-            checked: true
-        }
-        CheckBox
         {
             id: heatedBedCheckBox1
             text: catalog.i18nc("@option:check","Heated printer bed")