delete unused code

this search for orphans was never used

terraform/node_resource_apply.go

@@ -6,7 +6,6 @@ import (
 	"github.com/hashicorp/terraform/addrs"
 	"github.com/hashicorp/terraform/dag"
 	"github.com/hashicorp/terraform/lang"
-	"github.com/hashicorp/terraform/states"
 )
 
 // nodeExpandApplyableResource handles the first layer of resource
@@ -48,26 +47,6 @@ func (n *nodeExpandApplyableResource) DynamicExpand(ctx EvalContext) (*Graph, er
 		})
 	}
 
-	// Lock the state while we inspect it to find any resources orphaned by
-	// changes in module expansion.
-	state := ctx.State().Lock()
-	defer ctx.State().Unlock()
-
-	var orphans []*states.Resource
-	for _, res := range state.Resources(n.Addr) {
-		found := false
-		for _, m := range moduleInstances {
-			if m.Equal(res.Addr.Module) {
-				found = true
-				break
-			}
-		}
-		// Address form state was not found in the current config
-		if !found {
-			orphans = append(orphans, res)
-		}
-	}
-
 	return &g, nil
 }