hardware: Changes due to Kicad update.

frontpanel/frontpanel.kicad_pro

         "invalid_outline": "error",
         "item_on_disabled_layer": "error",
         "items_not_allowed": "error",
-        "keepout": "error",
         "length_out_of_range": "error",
         "malformed_courtyard": "error",
         "microvia_drill_too_small": "error",
         "unconnected_items": "error",
         "unresolved_variable": "error",
         "via_dangling": "warning",
-        "via_hole_larger_than_pad": "error",
         "zone_has_empty_net": "error",
         "zones_intersect": "error"
       },
         "max_error": 0.005,
         "min_clearance": 0.0,
         "min_copper_edge_clearance": 0.0,
+        "min_hole_clearance": 0.0,
         "min_hole_to_hole": 0.25,
         "min_microvia_diameter": 0.19999999999999998,
         "min_microvia_drill": 0.09999999999999999,

hackamp/hardware/hackamp.kicad_prl

 {
   "board": {
-    "active_layer": 49,
+    "active_layer": 0,
     "active_layer_preset": "",
+    "auto_track_width": true,
     "hidden_nets": [],
     "high_contrast_mode": 0,
     "net_color_mode": 1,
       37,
       38
     ],
-    "visible_layers": "fffffff_ffffffff"
+    "visible_layers": "fffffff_ffffffff",
+    "zone_display_mode": 0
   },
   "meta": {
     "filename": "hackamp.kicad_prl",