vendor: bump to libcni v1.0-rc1

Signed-off-by: Casey Callendrello <cdc@redhat.com>

vendor/github.com/containernetworking/cni/pkg/invoke/find.go

@@ -18,6 +18,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"strings"
 )
 
 // FindInPath returns the full path of the plugin by searching in the provided path
@@ -26,6 +27,10 @@ func FindInPath(plugin string, paths []string) (string, error) {
 		return "", fmt.Errorf("no plugin name provided")
 	}
 
+	if strings.ContainsRune(plugin, os.PathSeparator) {
+		return "", fmt.Errorf("invalid plugin name: %s", plugin)
+	}
+
 	if len(paths) == 0 {
 		return "", fmt.Errorf("no paths provided")
 	}

vendor/github.com/containernetworking/cni/pkg/types/040/types.go

@@ -183,6 +183,7 @@ func convertTo02x(from types.Result, toVersion string) (types.Result, error) {
 		}
 	}
 
+	// 0.2.0 and earlier require at least one IP address in the Result
 	if toResult.IP4 == nil && toResult.IP6 == nil {
 		return nil, fmt.Errorf("cannot convert: no valid IP addresses")
 	}

vendor/github.com/containernetworking/cni/pkg/types/internal/convert.go

@@ -51,7 +51,7 @@ func findConverter(fromVersion, toVersion string) *converter {
 }
 
 // Convert converts a CNI Result to the requested CNI specification version,
-// or returns an error if the converstion could not be performed or failed
+// or returns an error if the conversion could not be performed or failed
 func Convert(from types.Result, toVersion string) (types.Result, error) {
 	fromVersion := from.Version()