[#1216] neofs-cli: Rename token subcommand to bearer

It works only with the bearer token.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

cmd/neofs-cli/modules/bearer/root.go

@@ -0,0 +1,14 @@
+package bearer
+
+import (
+	"github.com/spf13/cobra"
+)
+
+var Cmd = &cobra.Command{
+	Use:   "bearer",
+	Short: "Operations with bearer token",
+}
+
+func init() {
+	Cmd.AddCommand(createCmd)
+}