update import paths

Author: whyrusleeping

shell.go

@@ -13,8 +13,8 @@ import (
 	"strings"
 	"time"
 
-	ma "github.com/jbenet/go-multiaddr"
-	manet "github.com/jbenet/go-multiaddr-net"
+	ma "github.com/multiformats/go-multiaddr"
+	manet "github.com/multiformats/go-multiaddr-net"
 	files "github.com/whyrusleeping/go-multipart-files"
 	tar "github.com/whyrusleeping/tar-utils"
 )