[#886] cli: Fix API flags

Bind API cobra flags(`ttl' and xhdr')
to the Viper.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>

cmd/neofs-cli/modules/container.go

@@ -83,6 +83,7 @@ var containerCmd = &cobra.Command{
 		// bind exactly that cmd's flags to
 		// the viper before execution
 		bindCommonFlags(cmd)
+		bindAPIFlags(cmd)
 	},
 }