Use IDResponse for container create response.

Signed-off-by: Daniel Nephin <dnephin@docker.com>
Upstream-commit: c8d5e7203e1ae140a5cca312b6699063b521cf83
Component: engine

components/engine/client/container_commit_test.go

@@ -67,7 +67,7 @@ func TestContainerCommit(t *testing.T) {
 			if len(changes) != len(expectedChanges) {
 				return nil, fmt.Errorf("expected container changes size to be '%d', got %d", len(expectedChanges), len(changes))
 			}
-			b, err := json.Marshal(types.ContainerCommitResponse{
+			b, err := json.Marshal(types.IDResponse{
 				ID: "new_container_id",
 			})
 			if err != nil {