Removed BusElement.dispose(), use scheduleScan() directly for clarity.

src/main/java/li/cil/oc2/common/bus/TileEntityDeviceBusElement.java

@@ -120,10 +120,6 @@ public class TileEntityDeviceBusElement extends AbstractGroupingBlockDeviceBusEl
         });
     }
 
-    public void dispose() {
-        scheduleScan();
-    }
-
     ///////////////////////////////////////////////////////////////////
 
     protected boolean canScanContinueTowards(@Nullable final Direction direction) {

src/main/java/li/cil/oc2/common/tileentity/BusCableTileEntity.java

@@ -73,7 +73,7 @@ public final class BusCableTileEntity extends AbstractTileEntity {
         // Bus element will usually be discovered via bus scan, not via capability request, so
         // automatic invalidation via capability will *not* necessarily schedule a scan on the
         // controller of our current bus. So we need to trigger that manually.
-        busElement.dispose();
+        busElement.scheduleScan();
     }
 
     ///////////////////////////////////////////////////////////////////

src/main/java/li/cil/oc2/common/tileentity/ComputerTileEntity.java

@@ -514,7 +514,10 @@ public final class ComputerTileEntity extends AbstractTileEntity implements ITic
         virtualMachine.vmAdapter.suspend();
 
         busController.dispose();
-        busElement.dispose();
+
+        // This is necessary in case some other controller found us before our controller
+        // did its scan, which can happen because the scan can happen with a delay.
+        busElement.scheduleScan();
     }
 
     ///////////////////////////////////////////////////////////////////