pcloud: remove unused chunked upload flag and code

backend/pcloud/pcloud.go

@@ -24,7 +24,6 @@ import (
 	"github.com/ncw/rclone/backend/pcloud/api"
 	"github.com/ncw/rclone/fs"
 	"github.com/ncw/rclone/fs/config"
-	"github.com/ncw/rclone/fs/config/flags"
 	"github.com/ncw/rclone/fs/config/obscure"
 	"github.com/ncw/rclone/fs/fserrors"
 	"github.com/ncw/rclone/fs/hash"
@@ -59,7 +58,6 @@ var (
 		ClientSecret: obscure.MustReveal(rcloneEncryptedClientSecret),
 		RedirectURL:  oauthutil.RedirectLocalhostURL,
 	}
-	uploadCutoff = fs.SizeSuffix(50 * 1024 * 1024)
 )
 
 // Register with Fs
@@ -82,7 +80,6 @@ func init() {
 			Help: "Pcloud App Client Secret - leave blank normally.",
 		}},
 	})
-	flags.VarP(&uploadCutoff, "pcloud-upload-cutoff", "", "Cutoff for switching to multipart upload")
 }
 
 // Fs represents a remote pcloud
@@ -94,7 +91,6 @@ type Fs struct {
 	dirCache     *dircache.DirCache // Map of directory path to directory id
 	pacer        *pacer.Pacer       // pacer for API calls
 	tokenRenewer *oauthutil.Renew   // renew the token on expiry
-	uploadToken  *pacer.TokenDispenser // control concurrency
 }
 
 // Object describes a pcloud object
@@ -249,7 +245,6 @@ func NewFs(name, root string) (fs.Fs, error) {
 		root:  root,
 		srv:   rest.NewClient(oAuthClient).SetRoot(rootURL),
 		pacer: pacer.New().SetMinSleep(minSleep).SetMaxSleep(maxSleep).SetDecayConstant(decayConstant),
-		uploadToken: pacer.NewTokenDispenser(fs.Config.Transfers),
 	}
 	f.features = (&fs.Features{
 		CaseInsensitive:         false,