@Override
	public void serviceRemoved(Class<?> interfaceClass, Object service) {
		// do nothing by default; subclasses should override as needed
	}
Notifies this plugin that service has been removed from the
  plugin tool.
Plugins should override this method if they update their state
when a particular service is removed.

@param interfaceClass The <b>interface</b> of the added service
@param service that is being removed.
Ghidra/Framework/Project/src/main/java/ghidra/framework/plugintool/Plugin.java