update definitions of ultimaker2+C, S3 and S5

These printers have the same feeder and therefore share the same retract settings. The retract speed is set high by default and the unretract speed low by default. This is a safe and good default. PP-96

resources/definitions/ultimaker2_plus_connect.def.json

@@ -84,6 +84,8 @@
         "meshfix_maximum_resolution": { "value": "(speed_wall_0 + speed_wall_x) / 60" },
         "meshfix_maximum_deviation": { "value": "layer_height / 4" },
         "meshfix_maximum_travel_resolution": { "value": 0.5 },
-        "prime_blob_enable": { "enabled": true, "default_value": true, "value": "resolveOrValue('print_sequence') != 'one_at_a_time'" }
+        "prime_blob_enable": { "enabled": true, "default_value": true, "value": "resolveOrValue('print_sequence') != 'one_at_a_time'" },
+        "retraction_prime_speed": { "value": "15" },
+        "retraction_speed": {"value": "45" }
     }
 }

resources/definitions/ultimaker_s3.def.json

@@ -136,6 +136,7 @@
         "retraction_hop_only_when_collides": { "value": "True" },
         "retraction_min_travel": { "value": "5" },
         "retraction_prime_speed": { "value": "15" },
+        "retraction_speed": {"value": "45" },
         "skin_overlap": { "value": "10" },
         "speed_layer_0": { "value": "20" },
         "speed_prime_tower": { "value": "speed_topbottom" },

resources/definitions/ultimaker_s5.def.json

@@ -138,6 +138,7 @@
         "retraction_hop_only_when_collides": { "value": "True" },
         "retraction_min_travel": { "value": "5" },
         "retraction_prime_speed": { "value": "15" },
+        "retraction_speed": {"value": "45" },
         "skin_overlap": { "value": "10" },
         "speed_layer_0": { "value": "20" },
         "speed_prime_tower": { "value": "speed_topbottom" },