Fixed a problem with cross-context injections that could cause a name…

…d binding to unmap an unnamed one

extensions/injector/impl/CrossContextInjectionBinder.cs

@@ -69,7 +69,7 @@ override public void ResolveBinding(IBinding binding, object key)
 					}
 					else 
 					{
-						Unbind(key); //remove this cross context binding from the local binder
+						Unbind(key, binding.name); //remove this cross context binding from the local binder
 						CrossContextBinder.ResolveBinding(binding, key);
 					}
 				}