Fix pipe connectors' appearance by making pipes screenlocked.

This is not an ideal solution because as an outsider, pipes will look wrong on rotated stations, however there's no way to fix this properly right now as far as I can see soooo...

Content.Client/Atmos/Visualizers/PipeConnectorVisualizer.cs

@@ -77,11 +77,8 @@ namespace Content.Client.Atmos.Visualizers
 
             foreach (Layer layerKey in Enum.GetValues(typeof(Layer)))
             {
-                var dir = ((PipeDirection) layerKey).RotatePipeDirection(xform.WorldRotation);
-                var layerVisible = state.ConnectedDirections.HasDirection(dir);
-
                 var layer = sprite.LayerMapGet(layerKey);
-                sprite.LayerSetVisible(layer, layerVisible && subfloor);
+                sprite.LayerSetVisible(layer, state.ConnectedDirections.HasDirection(((PipeDirection)layerKey)) && subfloor);
                 sprite.LayerSetColor(layer, color);
             }
         }

Resources/Prototypes/Entities/Structures/Piping/Atmospherics/pipes.yml

@@ -53,6 +53,7 @@
     sprite: Structures/Piping/Atmospherics/pipe.rsi
     drawdepth: BelowFloor
     netsync: false
+    noRot: true # TODO: This is a hack so pipe connectors don't look wrong.
   - type: Appearance
     visuals:
     - type: PipeConnectorVisualizer