CURA-5334 Remove machine nozzle size from machine definitions and move

it to extruder definitions.

resources/definitions/101Hero.def.json

@@ -24,7 +24,6 @@
         "machine_depth": { "default_value": 149.86 },
         "machine_height": { "default_value": 99.822 },
         "machine_center_is_zero": { "default_value": true },
-        "machine_nozzle_size": { "default_value": 0.4 },
         "machine_head_with_fans_polygon": {
             "default_value": [
                 [ 0, 0 ],

resources/definitions/3dator.def.json

@@ -18,7 +18,6 @@
 
     "overrides": {
         "machine_name": { "default_value": "3Dator" },
-        "machine_nozzle_size": { "default_value": 0.5 },
         "speed_travel": { "default_value": 120 },
         "prime_tower_size": { "default_value": 8.660254037844387 },
         "infill_sparse_density": { "default_value": 20 },

resources/definitions/alya3dp.def.json

@@ -26,9 +26,6 @@
         "machine_center_is_zero": {
             "default_value": false
         },
-        "machine_nozzle_size": {
-            "default_value": 0.4
-        },
         "machine_head_polygon": {
             "default_value": [
                 [75, 18],

resources/definitions/anycubic_i3_mega.def.json

@@ -45,10 +45,6 @@
         {
             "default_value": false
         },
-        "machine_nozzle_size":
-        {
-            "default_value": 0.4
-        },
         "gantry_height":
         {
             "default_value": 0

resources/definitions/bfb.def.json

@@ -21,7 +21,6 @@
         "prime_tower_size": { "default_value": 7.745966692414834 },
         "machine_name": { "default_value": "BFB_Test" },
         "machine_heated_bed": { "default_value": false },
-        "machine_nozzle_size": { "default_value": 0.5 },
         "speed_layer_0": { "default_value": 25 },
         "machine_width": { "default_value": 275 },
         "machine_gcode_flavor": { "default_value": "BFB" },

resources/definitions/creality_cr10.def.json

@@ -31,9 +31,6 @@
                 [30, 34]
             ]
         },
-        "machine_nozzle_size": {
-            "default_value": 0.4
-        },
         "layer_height_0": {
             "default_value": 0.2
         },

resources/definitions/dagoma_discoeasy200.def.json

@@ -27,9 +27,6 @@
         "machine_center_is_zero": {
             "default_value": false
         },
-        "machine_nozzle_size": {
-            "default_value": 0.4
-        },
         "machine_head_with_fans_polygon": {
             "default_value": [
                 [17, 70],

resources/definitions/dagoma_neva.def.json

@@ -28,9 +28,6 @@
         "machine_center_is_zero": {
             "default_value": true
         },
-        "machine_nozzle_size": {
-            "default_value": 0.4
-        },
         "machine_head_with_fans_polygon": {
             "default_value": [
                 [17, 40],

resources/definitions/deltabot.def.json

@@ -22,7 +22,6 @@
         "speed_wall_0": { "default_value": 30 },
         "speed_topbottom": { "default_value": 30 },
         "layer_height": { "default_value": 0.2 },
-        "machine_nozzle_size": { "default_value": 0.5 },
         "speed_print": { "default_value": 30 },
         "speed_infill": { "default_value": 30 },
         "machine_extruder_count": { "default_value": 1 },

resources/definitions/deltacomb.def.json

@@ -23,7 +23,6 @@
         "machine_height":                        { "default_value": 250 },
         "machine_depth":                         { "default_value": 190 },
         "machine_center_is_zero":                { "default_value": true },
-        "machine_nozzle_size":                   { "default_value": 0.4 },
         "machine_gcode_flavor":                  { "default_value": "RepRap (Marlin/Sprinter)" },
         "machine_start_gcode":                   { "default_value": "G21 ;metric values\nG90 ;absolute positioning\nM82 ;set extruder to absolute mode\nM107 ;start with the fan off\nG28 ;Home all axes (max endstops)\nG1 Z15.0 F9000 ;move the platform down 15mm\nG92 E0 ;zero the extruded length\nG1 F200 E3 ;extrude 3mm of feed stock\nG92 E0 ;zero the extruded length again\nG1 F9000\n;Put printing message on LCD screen\nM117 Printing..."},
         "machine_end_gcode":                     { "default_value": "M104 S0 ;extruder heater off\nM140 S0 ;heated bed heater off (if you have it)\nG91 ;relative positioning\nG1 E-1 F300  ;retract the filament a bit before lifting the nozzle, to release some of the pressure\nG28 ;Home all axes (max endstops)\nM84 ;steppers off\nG90 ;absolute positioning" },