cleanup raft speeds

raft base speed is only 15mm/s to avoid extreme flows. The raft surface speed equals the top/bottom speed, so the raft surface has a flow equal to the top/bottom flow. The raft interface is again the average of the surface and the base. PP-243

resources/definitions/ultimaker.def.json

@@ -239,15 +239,27 @@
         "gradual_support_infill_step_height": {
             "value": "4*layer_height"
         },
+        "raft_base_speed": {
+            "value": "raft_speed"
+        },
         "raft_base_thickness": {
             "value": "min(machine_nozzle_size * 0.75, 0.3)"
         },
         "raft_interface_line_width": {
             "value": "(raft_base_line_width + raft_surface_line_width) / 2"
         },
+        "raft_interface_speed": {
+            "value": "(raft_surface_speed + raft_base_speed) /2"
+        },
         "raft_interface_thickness": {
             "value": "(raft_base_thickness + raft_surface_thickness) / 2"
         },
+        "raft_speed": {
+            "value": 15
+        },
+        "raft_surface_speed": {
+            "value": "speed_topbottom"
+        },
         "support_interface_height": {
             "value": "2*layer_height"
         },

resources/definitions/ultimaker_s3.def.json

@@ -101,9 +101,6 @@
         "optimize_wall_printing_order": { "value": "True" },
         "prime_tower_enable": { "value": "True" },
         "raft_airgap": { "value": "0" },
-        "raft_base_speed": { "value": "20" },
-        "raft_interface_speed": { "value": "20" },
-        "raft_speed": { "value": "25" },
         "retraction_amount": { "value": "6.5" },
         "retraction_hop": { "value": "2" },
         "retraction_hop_enabled": { "value": "extruders_enabled_count > 1"  },

resources/definitions/ultimaker_s5.def.json

@@ -102,9 +102,6 @@
         "multiple_mesh_overlap": { "value": "0" },
         "prime_tower_enable": { "value": "True" },
         "raft_airgap": { "value": "0" },
-        "raft_base_speed": { "value": "20" },
-        "raft_interface_speed": { "value": "20" },
-        "raft_speed": { "value": "25" },
         "retraction_amount": { "value": "6.5" },
         "retraction_combing": { "value": "'no_outer_surfaces'"},
         "retraction_hop": { "value": "2" },

resources/quality/ultimaker_s3/um_s3_aa0.25_Nylon_Normal_Quality.inst.cfg

@@ -27,6 +27,4 @@ speed_wall = =math.ceil(speed_print * 30 / 70)
 switch_extruder_prime_speed = 30
 switch_extruder_retraction_amount = 30
 switch_extruder_retraction_speeds = 40
-
-raft_surface_speed = 45
 speed_layer_0 = 10

resources/quality/ultimaker_s3/um_s3_aa0.4_Nylon_Draft_Print.inst.cfg

@@ -25,5 +25,4 @@ skin_overlap = 50
 speed_layer_0 = 10
 switch_extruder_prime_speed = 30
 switch_extruder_retraction_amount = 30
-switch_extruder_retraction_speeds = 40
-raft_surface_speed = 45
+switch_extruder_retraction_speeds = 40

resources/quality/ultimaker_s3/um_s3_aa0.4_Nylon_Fast_Print.inst.cfg

@@ -25,5 +25,4 @@ skin_overlap = 50
 speed_layer_0 = 10
 switch_extruder_prime_speed = 30
 switch_extruder_retraction_amount = 30
-switch_extruder_retraction_speeds = 40
-raft_surface_speed = 45
+switch_extruder_retraction_speeds = 40

resources/quality/ultimaker_s3/um_s3_aa0.4_Nylon_High_Quality.inst.cfg

@@ -24,5 +24,4 @@ skin_overlap = 50
 speed_layer_0 = 10
 switch_extruder_prime_speed = 30
 switch_extruder_retraction_amount = 30
-switch_extruder_retraction_speeds = 40
-raft_surface_speed = 45
+switch_extruder_retraction_speeds = 40

resources/quality/ultimaker_s3/um_s3_aa0.4_Nylon_Normal_Quality.inst.cfg

@@ -25,4 +25,3 @@ speed_layer_0 = 10
 switch_extruder_prime_speed = 30
 switch_extruder_retraction_amount = 30
 switch_extruder_retraction_speeds = 40
-raft_surface_speed = 45

resources/quality/ultimaker_s5/um_s5_aa0.4_Nylon_Draft_Print.inst.cfg

@@ -26,4 +26,3 @@ speed_layer_0 = 10
 switch_extruder_prime_speed = 30
 switch_extruder_retraction_amount = 30
 switch_extruder_retraction_speeds = 40
-raft_surface_speed = 45

resources/quality/ultimaker_s5/um_s5_aa0.4_Nylon_Fast_Print.inst.cfg

@@ -26,4 +26,3 @@ speed_layer_0 = 10
 switch_extruder_prime_speed = 30
 switch_extruder_retraction_amount = 30
 switch_extruder_retraction_speeds = 40
-raft_surface_speed = 45