*: appc/cni -> containernetworking/cni

The project has been moved so internally we simply rename everything.
Consumers are recommended to update their vendored version of cni.

pkg/invoke/delegate.go

@@ -19,7 +19,7 @@ import (
 	"os"
 	"strings"
 
-	"github.com/appc/cni/pkg/types"
+	"github.com/containernetworking/cni/pkg/types"
 )
 
 func DelegateAdd(delegatePlugin string, netconf []byte) (*types.Result, error) {

pkg/invoke/exec.go

@@ -21,7 +21,7 @@ import (
 	"os"
 	"os/exec"
 
-	"github.com/appc/cni/pkg/types"
+	"github.com/containernetworking/cni/pkg/types"
 )
 
 func pluginErr(err error, output []byte) error {

pkg/invoke/find_test.go

@@ -19,7 +19,7 @@ import (
 	"io/ioutil"
 	"path/filepath"
 
-	"github.com/appc/cni/pkg/invoke"
+	"github.com/containernetworking/cni/pkg/invoke"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 )